experimental archaeology provides archaeologists with bridging arguments, ways to make inferences about past behavior from material remains. which of the following is not an example of experimental archaeology? A. Using a stone tool to scrape hide and then examining microwear present on tool's edge to determine the type of wear caused by hide scraping. B. Using British schoolboys to see if they could move stones similar to those used to build Stonehenge. C. Throwing hafted spear points into elephant carcasses to determine their capacity for penetration. D. Using seriation to construct a way to date archaeological sites based on painted pottery styles.
Answers
Experimental archaeology provides archaeologists with bridging arguments, and ways to make inferences about past behavior from material remains. D. Using seriation to construct a way to date archaeological sites based on painted pottery styles is not an example of experimental archaeology
Experimental Archaeology is an approach for filling gaps in our information about the past, which cannot be filled through other archeological research strategies. An archeological experiment must continuously reply to a particular investigative address through for all intents and purposes testing production, utilization, and/or formation of fabric culture and/or archeological highlights. In Exploratory Archaeology, testing speculation in coordinate reference to the archeological record is the central action. The data gained ought to be incomprehensible to get from exclusively analyzing unique antiques. The hone of exploratory paleontology is emphatically associated with the other four legs of EXARC as developing make the encounter, as well as an elucidation, can too lead to inquiries about questions and experimental ventures.
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Related Questions
In a lab investigating photosynthesis in an aquatic (water) plant, what type of gas would be released by the plant while in the light
PLEASE HURRY
A. Carbon dioxide C. Nitrogen
B. Oxygen D. Hydrogen
I don't need detailed information just the answers.
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Help! I have 5 minutes for the answer!
Answers
Answer:
B
Explanation:
because fan is machine and electricity change it into mechanical energy
Help pleaseeeeeeeeeeeeeeeeeeeeeeee
Answers
Water can actually defy gravity!! This lab activity called, Walking Water,
demonstrates which 3 properties of water?
polarity
surface tension
adhesion
specific heat
capillary action
Answers
Answer:
capillary action thats all i know
If you leave a cold glass of water outside on a hot summer day water droplets from on the outside of the glass.where does this water come from?what process in the water cycle cause this to happen
Answers
Answer:
Condensation
Explanation:
Condensation can also produce water droplets on the outside of soda cans or glasses of cold water. When warm air hits the cold surface, it reaches its dew point and condenses. This leaves droplets of water on the glass or can.
which type of burn affects all layers of the skin?
Answers
A third-degree burn, also known as a full-thickness burn, is the type of burn that affects all layers of the skin, including the epidermis, dermis, and subcutaneous tissue.
This type of burn is caused by exposure to high heat, electricity, chemicals, or other sources of extreme heat, and results in significant tissue damage and loss. Third-degree burns are usually characterized by a leathery or waxy appearance and may appear white, brown, or black. These burns may also be painless due to nerve damage. Treatment for third-degree burns typically involves wound care, skin grafting, and other medical interventions to promote healing, prevent infection, and reduce the risk of scarring. Third-degree burns are considered a medical emergency and require immediate attention from a healthcare provider.
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When an action potential reaches a nerve terminal, what type of voltage-gated channels are opened and result in the fusion of synaptic vesicles with the cell membrane?
Answers
When an action potential reaches a nerve terminal Ca 2+-channels open and result in the fusion of synaptic vesicles with the cell membrane.
What happens when an action potential reaches the nerve terminal ?Neurons communicate with one another via synapses. When an action potential reaches the presynaptic terminal, neurotransmitter is released from the neuron into the synaptic cleft, which is a gap of 20-40nm between the presynaptic axon terminal and the postsynaptic dendrite (often a spine).
Why do voltage-gated potassium channels open?K+ efflux is supported by voltage-gated potassium channels (KV), which open in response to membrane depolarization.
What happens to voltage-gated sodium channels at threshold?Depolarization opens more voltage-gated sodium channels at the threshold. This allows additional sodium to enter the cell, causing it to depolarize further and open even more voltage-gated sodium channels. This positive feedback loop causes the action potential to rise.
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what is the point of the fable about the hawk and nightingale? works and days
Answers
The fable about the hawk and nightingale emphasises the importance of the ability to adapt to different situations.
What is a fable?
A fable is a brief story with a moral message. The characters in fables are often animals that possess human characteristics. The fable about the hawk and the nightingale is one of the most popular fables.
Why is the story of the hawk and the nightingale popular?
The story of the hawk and the nightingale is one of the most well-known fables. This is because it has a clear moral message and has a relatable storyline that resonates with many people. In this fable, the hawk represents the powerful predator that is looking for prey. The nightingale, on the other hand, represents the weak and defenseless prey. The story emphasises the importance of the ability to adapt to different situations.
What is the point of the fable?
The point of the fable about the hawk and the nightingale is that there is always a way to adapt to new situations. In this fable, the nightingale learns to adapt to the hawk's presence by singing beautiful songs that attract the hawk. When the hawk tries to catch the nightingale, the nightingale uses its wits to fly away. This story teaches us that even if we are in a difficult situation, we can always find a way to adapt and overcome the challenges we face.
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In the African savanna, more wildebeest are born than the environment can support which is most likely to happen over a period of years as a result
Answers
Answer:
In the African savanna, more wildebeests are born than the environment can support. Which is most likely to happen over a period of years as a result? Individuals that are well suited to the environment reproduce, and those that have lesser adaptations die before they reproduce.
If the world’s population keeps on growing, what might some consequences be for planet Earth? Name at least 3.
Answers
Answer:
Effect on climate change.
Resource deplition.
Global warming.
Air polution.
Water contamination.
Explanation:
Humans are known for being too lazy to throw their trash in an actual trash can, thus leading to water contamination from people throwing trash in the water. Air polution tends to come from nuclear factories and gas powered cars. Resource deplition, like mass tree cutting for building buildings.
Scientists have noted patterns in the Earth's seafloor structures. For example, volcanic ridges are typically located in the center of the oceans, and trenches are typically located along the edges of continents. In addition, seafloor rocks found at the trenches are usually older than seafloor rocks found at the volcanic ridges. Which explanation of the past movement of the Earth's plates is best supported by this information? A. The continents were pushed apart when new crust formed in the center of the ocean and pushed older crust away from the volcanic ridges. B. The continents were separated when new crust that formed at the edges of the continents pushed older crust towards the center of the ocean. C. The formation of new crust at the trenches widened the seafloor and pushed the edges of the continents away from one another. D. The Earth's crust formed at the trenches and moved towards the volcanic ridges to make room for newer crust, pushing the continents apart.
Answers
Answer:
A. The continents were pushed apart when new crust formed in the center of the ocean and pushed older crust away from the volcanic ridges.
Explanation:
The crust is divided into many plates that move over the mantle. Nowadays, there are six different bigger plates and twelve that are smaller. These plates are limited by three types of ridges or borders that differ in the movement they produce.
Boundaries types:
I. Divergent
II. Convergent
III. Transforming
In divergent boundaries, a new crust is created by the rising molten materials coming from the mantle. Two plates separate, and the stream of hot material creates a new seabed between them. It occurs an expansion of the sea bottom. As old plates get separated, the new and young crust instantaneously gets formed. The emerging mantle occupies the space left by the separation of the two plates. This process occurs along with an underwater mountain range, known as the mid-oceanic ridge or divergent ridge. An example of this is the ridge located in the middle of the Atlantic Ocean, extending from Greenlander to the southernmost point of South America.
. which statement illustrates how human activities can most directly change the dynamic equilibrium of an ecosystem?
Answers
The statement that illustrates how human activities can most directly change the dynamic equilibrium of an ecosystem is water pollution causes a decrease in fish populations in a river.
Human activities, such as industrial and agricultural practices, often release pollutants into bodies of water that can harm aquatic organisms like fish. Pollutants can cause changes in water quality, such as pH levels and oxygen concentrations, which can affect the ability of fish to survive and reproduce.
Additionally, pollutants can accumulate in the tissues of fish, making them unsafe for consumption by humans and other animals that depend on them for food. The decrease in fish populations can also disrupt the food chain, as fish serve as a food source for many other species.
Overall, human activities can have significant impacts on the delicate balance of ecosystems, and it is important to minimize negative impacts by reducing pollution and other harmful practices.
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The probable question may be:
Which statement illustrates how human activities can most directly change the dynamic equilibrium of an ecosystem?
Water pollution causes a decrease in fish populations in a river.
A hurricane causes a stream to overflow its banks.
Increased wind increases water evaporation from a plant.
Most of the nutrients in the rain forest ecosystem are in the
Answers
A 20 N unbalanced force cause an object to accelerate at 1.5 m/s. What is the mass of the object?
Answers
Answer:
I believe it’s 13.33 m
Explanation:
Because a = Fnet / m
So if you plug the numbers in it’s : 1.5 m/s = 20n / m
Then you’ll want to cross multiply which it’ll be : 20n = 1.5m
Then you want to get m alone so you’ll divide 1.5 to both sides and that’ll leave you to
13.33 = m
structures in organisms that used oxygen well were
Answers
Organisms possess specialized structures for efficient oxygen utilization. Gills in aquatic organisms, lungs in terrestrial vertebrates, and tracheal systems in insects enable oxygen exchange. Birds have lungs and air sacs for efficient respiration. Hemoglobin in red blood cells transports oxygen. These adaptations optimize oxygen utilization for survival.
Structures in organisms that are well-adapted for efficient oxygen utilization include:
Gills: Gills are respiratory organs found in aquatic organisms such as fish. They have a large surface area and are composed of thin filaments or plates with numerous blood vessels. Gills allow for efficient extraction of oxygen from water by facilitating the exchange of gases.Lungs: Lungs are respiratory organs found in terrestrial vertebrates, including mammals, birds, and reptiles. Lungs consist of a complex network of bronchial tubes and millions of tiny air sacs called alveoli. The large surface area and the thin walls of the alveoli facilitate the exchange of oxygen and carbon dioxide between the air and the bloodstream.Tracheal System: Insects have a network of tubes called tracheae that deliver oxygen directly to cells. The tracheal system enables efficient oxygen transport throughout the body, allowing insects to have a high metabolic rate and perform activities such as flying.Spiracles: Spiracles are small openings found on the surface of some insects. They allow for the exchange of gases between the external environment and the tracheal system. By opening and closing the spiracles, insects can control the flow of air and regulate oxygen uptake.Lungs and Air Sacs (in birds): Birds have a unique respiratory system that includes both lungs and air sacs. Air sacs act as bellows, ensuring a unidirectional flow of air through the lungs, allowing for efficient oxygen uptake and carbon dioxide removal. This adaptation is particularly important for the high metabolic demands of flying.Hemoglobin: Hemoglobin is a protein found in red blood cells that binds to oxygen molecules. Its structure enables efficient oxygen transport in the bloodstream, ensuring oxygen is effectively delivered to tissues throughout the body.These structures and adaptations are examples of how organisms have evolved to maximize their oxygen utilization, allowing them to thrive in their respective environments.
The graph shows carrying capacity in two different areas for two populations
of salmon. Which statement below is most likely true about these areas?
Number of Individuals
35
30
25
20
15
10
123456789101112131415
Time
Area A
-Area 8
OA. Salmon fishing occurs in Area B but not in Area A.
O
D
Jun 20
Answers
Answer:
Area A has more food resources than area B.
Explanation:
Carrying capacity refers to the maximum population size that a habitat can support as per its available resources such as food, space etc. According to the given graph, the carrying capacity of area "A" is higher than that of area "B" since area "A" supports larger population size of salmon than area B. The higher carrying capacity of area A could be due to presence of more food resources in the region to support the larger population size.
How can a father's habits affect the health of an unborn child during prenatal development?
A) father's use of crack cocaine causes sperm mutations, such that two sperm are capable of fertilizing a single ovum.
B) father's nicotine intake produces DNA changes that are passed to the fetus on chromosome 23.
C) father's use of barbiturates interacts with a mother's use of marijuana, resulting in missing chromosomes on a child's 8th pair.
D) father's use of alcohol or illegal drugs can affect his sperm, which in turn may lead to chromosomal damage that affects the fetus.
Answers
However, father's use of barbiturates interacts with a mother's use of marijuana, resulting in missing chromosomes on a child's 8th pair. This statement is not true, which makes option C incorrect.Father's use of crack cocaine causes sperm mutations, such that two sperm are capable of fertilizing a single ovum.
The father's use of alcohol or illegal drugs can affect his sperm, which in turn may lead to chromosomal damage that affects the fetus. This is how a father's habits can affect the health of an unborn child during prenatal development. It is important to note that the consumption of drugs, including alcohol, by expectant fathers poses significant risks to the developing fetus. Maternal alcohol or drug use, such as marijuana or cocaine, has long been known to have detrimental effects on the developing fetus, however, the negative effects of paternal alcohol or drug use on the fetus have only recently come to light. Nicotine intake does not produce DNA changes that are passed to the fetus on chromosome 23. Therefore, option B is incorrect . Barbiturates are a class of drugs that are used to treat a range of conditions, including anxiety and sleep disorders. They can be dangerous when taken improperly, leading to dependence and addiction. However, father's use of barbiturates interacts with a mother's use of marijuana, resulting in missing chromosomes on a child's 8th pair.
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Imagine an ocean researcher brings you a sample with the following information. How would you classify the organism?
- caught in a fishing net near the shore
- tried to swim away
-very small size
————-
ANSWERS AVAILABLE:
A) As plankton
B) There is not enough information to tell
C) As nekton
D) As a benthic organism
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Epithelial cell must be replaced quickly in order to prevent _______________________ and ____________________ from entering. Also they prevent ___________________________ from escaping the tissues.
Answers
Answer: germs and toxins and they prevent moisture from escaping the tissues
Explanation:
one of the major themes of this lab is that molecular and morphological evidence always unambiguously suggest a single correct phylogenetic tree.
True or false?
Answers
False It has been proposed that discrepancies between phylogenetic trees derived from morphological and evidence are erroneous or that molecular results must be favoured a priori.
What two kinds of phylogenetic trees are there?Cladograms and phylograms are the two primary categories of phylogenetic trees. In contrast to phylograms, which do feature scaled branches, cladograms do not reflect the length of time between generations. Rooted or unrooted cladograms and phylograms are also possible.
Why are phylogenetic trees useful?A reliable way for figuring out how current species have developed is phylogenetics. By examining phylogenetic trees, scientists may explain the distinctions and similarities among species or discover more about the way species have evolved.
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Todos os animais herbívoros são mamiferos?
Answers
Os animais herbívoros apresentam características que auxiliam na captação desse alimento bem como no seu processo de digestão. Nos vertebrados, por exemplo, observa-se a presença de dentes adaptados à trituração do vegetal e um sistema digestório rico em bactérias que atuam promovendo a digestão da celulose.
What is the composition of a nebula
Answers
a tumor situated on the cerebellum's inferior surface is compressing the very rostral portion of the inferior vermis. given this precise location, speculate what symptoms would manifest initially as a result of this compression?
Answers
A tumor that is pressing on the lower vermis' rostral part and is located on the cerebellum's lower surface. It is difficult to maintain balance once this compression initially appears as symptoms.
What is the cerebellum and what does it do?
A huge number of activities and functions both in the brain and body are organized and regulated by the cerebellum, a region of the brain.
What are the cerebellum's four functions?
The cerebellum, also known as the "little brain," is a region in the hindbrain that regulates equilibrium, vision, movement, and motor skills. It is also believed to play a role in the processing of some forms of memory.
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Which is required for both anaerobic respiration and aerobic respiration?
O oxygen
O water
O mitochondria
O glucose
Answers
Answer:
Glucose
Explanation:
Someone asked this question a while ago and they answered before I could.
How does cystic fibrosis affect mitosis? If yes, explain how.
Answers
Answer:
Yes, it does affect mitosis.
Explanation:
CF is caused by a mutation in the gene that produces cystic fibrosis transmembrane conductance regulator proteins. This defective CFTR protein will change ion influx and efflux across the body's cell membranes. This, in turn, will change the environment of the cells.
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the origins of the incest taboo are unclear, even after decades of careful study. one theory holds that the taboo is due to a fear of creating genetic defects in offspring. what is one argument against this theory? group of answer choices surveys show that most people do not believe that incest leads to genetic defects. incest taboos predate any scientific understanding of human genetics, so this could not be the cause. if a harmful trait runs in a family, systematic inbreeding will increase the possibility of the defective gene being passed along. the human genome project has shown that incest does not result in genetic damage.
Answers
One theory suggests that this taboo is due to the fear of producing genetic defects in offspring.
As far as the origins of the incest taboo are concerned, there is a lack of clarity even after decades of careful study. Despite this, there is an argument against this theory which is as follows:
Incest taboos predate any scientific understanding of human genetics, so this could not be the cause. In other words, people followed these taboos long before they understood genetics or the consequences of incestuous relationships. Therefore, it cannot be suggested that these taboos were a result of the fear of genetic defects.
Hence, this argument goes against the theory that the incest taboo is due to the fear of creating genetic defects in offspring.The concept of incest has been a topic of taboo and avoidance for centuries. In the modern age, several scientific discoveries have proven that inbreeding results in negative genetic outcomes.
Research has indicated that if a harmful trait runs in a family, systematic inbreeding will increase the likelihood of the defective gene being passed on.
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11. A forensic anthropologist noted that a set of skeletal remains exhibited the following traits: wide subpubic angle on the pelvis, a completely fused coronal suture, and a skull with a V-shaped mandible. Which description best supports the skeletal findings? a. The skeletal remains most likely belong to a male over the age of 60. B. The skeletal remains most likely belong to a male under the age of 60. C. The skeletal remains most likely belong to a female over the age of 60. D. The skeletal remains most likely belong to a female under the age of 60
Answers
The correct option is A. The skeletal remains most likely belong to a male over the age of 60. Forensic anthropologist noted that a set of skeletal remains exhibited the following traits: wide subpubic angle on the pelvis, a completely fused coronal suture, and a skull with a V-shaped mandible.
The term "skeletal" can have various meanings depending on the context. In the field of anatomy, the skeletal system refers to the framework of bones and cartilage that provides structure, support, and protection for the body. It forms the overall shape of an organism and enables movement through the interaction of bones, joints, and muscles.
The skeletal system also plays a crucial role in producing blood cells, storing minerals, and assisting in bodily functions such as respiration and locomotion. Additionally, "skeletal" can refer to something related to or resembling a skeleton, such as skeletal muscles that are attached to bones and facilitate voluntary movements. Overall, the skeletal system is an essential component of the human body, contributing to its form, function, and overall well-being
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which of the following steps are required in the activation of the g-protein signaling pathway?
A. Activated Ga influences target proteins
B. The activated receptor induces interaction between Ga and Gpy.
C. Ga exchanges GDP for GTP.
D. Ligand binds to the G-protein-coupled receptor.
Answers
The following steps which are required or needed in the activation of the g-protein signaling pathway include the following below:
C. Ga exchanges GDP for GTP.
D. Ligand binds to the G-protein-coupled receptor.
What is G-protein?This is also known as guanine nucleotide-binding proteins and they act as molecular switches inside the cells. They are also involved in the transmission of signals from different forms and types of stimuli outside a cell to its interior.
This type of protein is usually activated when Ga exchanges GDP for GTP which is the active state and also the binding of ligands to the G-protein-coupled receptor ensures that enzymatic activities are maximized which are necessary or needed in the conversion of the inactive to active state.
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descirbe your house to your classmate who plans to attend your birthday party
Answers
Answer:
3 bedrooms 4 bathrooms
Explanation:
Kala added a spoon of yeast and hot boiling water to knead bread dough, whereas Rupa added warm water to knead the dough with yeast in it. Both of them made bread. Whose bread will be soft? Why?
Answers
Answer:
I think Rupa's bread will come out softer than Kala's.
Explanation:
Using hot boiling water to activate yeast can kill it. Instead of being absorbed by the protein, the hot water is absorbed into the starch molecules.
It is better to use warm water to get a more fluffy bread.
Soft bread is soft because CO2 produced by yeast and water that gets turned to steam by the baking process gets trapped into pockets by a mesh of gluten, causing the dough to expand. The dough then solidifies, keeping its shape. If your bread is not soft then it hasn't expanded enough for one or more reasons.
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