Answer:
solid to liquid to ice i think
Explanation:
the photo shows a frozen fruit pop on a hot day. in which direction in thermal energy flowing
Answer:
The answer is A.
Explanation:
Heyy can you help will mark brainlist
1) What was the Earth's first atmosphere like?
Predominantly hydrogen and helium, much like Jupiter and Saturn
Mostly nitrogen, carbon dioxide, water vapor
Mostly nitrogen and about 15% oxygen
Methane, hydrogen and ammonia
2) What do climatologist study about fossil seashells in rock sediments to learn about climate?
the ratio of magnesium to calcium in the shells
the chemical traces of alkenones
the strontium content
the shapes of the shells
Answer:
I asked my friend on my phone
Explanation:
1)The early atmosphere was probably mostly carbon dioxide, with little or no oxygen. There were smaller proportions of water vapour, ammonia and methane. As the Earth cooled down, most of the water vapour condensed and formed the oceans. (cool)
2)What information can climatologists learn from fossils? Fossils of plants and animals can show adaptations that organisms had for a particular type of climate that existed millions of years ago. Climatologists look at many pieces of evidence to study climate change. These pieces of evidence can support each other.
Answer:
Our atmosphere is very different from that of planets such as Venus and Mars. ... oxygen, with traces of other things like water and carbon dioxide. ... Jupiter and Saturn are dominated by hydrogen and helium, The thick ... Like most planets Earth's earliest atmosphere was dominated by hydrogen and helium
Explanation: Sediments and rocks record changes in atmospheric composition from ... Earth's original atmosphere was rich in methane, ammonia, water vapour, and the ... atmosphere was largely made up of nitrogen and carbon dioxide gases. ... and in the oceans, much of the carbon dioxide was replaced with oxygen.
CO2 and other gases trap heat and keep the surface warm enough for life to thrive. ... Each of the planets has a different atmosphere, although there are clear similarities between the ... The Earth's atmosphere primarily composed of nitrogen and oxygen. Hope this helps you
Research and Discover: Learn more about Louis Pasteur. Conduct research using Connexus lessons and the internet. Write a full paragraph response using facts to answer the question below. You must cite your resource at the end of your response.
What Contributions Did Louis Pasteur Make to Medical Science?
Resource 1-
Resource 2-
What resources did you use to answer the question above? Cite your resources here.
Resource 1-
Resource 2-
Answer:Here you go
Louis Pasteur ForMemRS (/ˈluːi pæˈstɜːr/, French: [lwi pastœʁ]; December 27, 1822 – September 28, 1895) was a French biologist, microbiologist, and chemist renowned for his discoveries of the principles of vaccination, microbial fermentation and pasteurization. He is remembered for his remarkable breakthroughs in the causes and prevention of diseases, and his discoveries have saved many lives ever since. He reduced mortality from puerperal fever and created the first vaccines for rabies and anthrax.
His medical discoveries provided direct support for the germ theory of disease and its application in clinical medicine. He is best known to the general public for his invention of the technique of treating milk and wine to stop bacterial contamination, a process now called pasteurization. He is regarded as one of the three main founders of bacteriology, together with Ferdinand Cohn and Robert Koch, and is popularly known as the "father of microbiology".[4][5][6]
Pasteur was responsible for disproving the doctrine of spontaneous generation. He performed experiments that showed that, without contamination, microorganisms could not develop. Under the auspices of the French Academy of Sciences, he demonstrated that in sterilized and sealed flasks, nothing ever developed; and, conversely, in sterilized but open flasks, microorganisms could grow.[7] Although Pasteur was not the first to propose the germ theory, his experiments indicated its correctness and convinced most of Europe that it was true.
Today, he is often regarded as one of the fathers of germ theory.[8] Pasteur made significant discoveries in chemistry, most notably on the molecular basis for the asymmetry of certain crystals and racemization. Early in his career, his investigation of tartaric acid resulted in the first resolution of what is now called optical isomers. His work led the way to the current understanding of a fundamental principle in the structure of organic compounds.
He was the director of the Pasteur Institute, established in 1887, until his death, and his body was interred in a vault beneath the institute. Although Pasteur made groundbreaking experiments, his reputation became associated with various controversies. Historical reassessment of his notebook revealed that he practiced deception to overcome his rivals
Explanation:
What is true about cellular respiration?
A. Cellular respiration is an endothermic chemical reaction.
B. Cellular respiration is an exothermic physical change.
C. Cellular respiration is an endothermic physical change.
D. Cellular respiration is an exothermic chemical reaction.
Answer:
d.exothermic chemical reaction
Explanation:
as we use glucose in cellular respiration and oxygen
which gives heat and energy for cells to perform
MIGHT GIVE BRAINLIEST Compare a paramecium with a giraffe. How are their cells alike? How are they different? Write
your answer in complete sentences. be original
Answer:
A paramecium is similar to a giraffe in one defining way. Both a giraffe and paramecium have eukaryotic cells. One way in which the two are different is that the paramecium feeds on decaying organisms, whilst a giraffe eats leaves. Another is that paramecium primarily live in fresh water, while a giraffe dwells on land.
A paramecium and a giraffe are two very different organisms. A paramecium is a single-celled organism, while a giraffe is a large, multicellular mammal. Despite their many differences, both a paramecium and a giraffe have cells. However, the cells of a paramecium and a giraffe are quite different from each other in terms of size, shape, and function.
One of the most significant differences between the cells of a paramecium and a giraffe is their size. The cells of a paramecium are very small, measuring only a few micrometers in diameter. In contrast, the cells of a giraffe are much larger and more varied in size, depending on their function within the body. For example, giraffe nerve cells are much larger than giraffe red blood cells.
Another important difference between the cells of a paramecium and a giraffe is their shape. The cells of a paramecium are typically elongated and oval-shaped, with a pointed end at one end and a rounded end at the other. In contrast, the cells of a giraffe are much more varied in shape, depending on their location and function within the body. For example, giraffe muscle cells are long and cylindrical, while giraffe nerve cells are elongated and have many branching extensions.
Despite their many differences, the cells of a paramecium and a giraffe do have some similarities. For example, both types of cells have a cell membrane that surrounds the cell and controls the movement of materials in and out of the cell. Both types of cells also have a cytoskeleton, which provides support and structure to the cell. Additionally, both types of cells have a nucleus, which contains the cell's genetic material.
Overall, while the cells of a paramecium and a giraffe have some similarities, they are also very different from each other in terms of size, shape, and function. The small, simple cells of a paramecium are adapted for life in a single-celled organism, while the larger, more complex cells of a giraffe are adapted for life in a multicellular mammal.
Which of the following adaptations would help a tree-dwelling nocturnal scavenger survive in its environment?
Light-colored fur
Heels with fur
Night vision
Short snout
Select the best answer for the question.
A student conducts an experiment to see how music affects plant growth. The student obtains four identical
plants. Each one is potted in the same type of soil and receives the same amount of sunlight and water each
day. Plant A listens to classical music for three hours each day. Plant B listens to rock music for three hours
each day. Plant C listens to country music for three hours each day. Plant D does not listen to any music at
all.
1. In the experiment described in the scenario, what's the variable?
Answer:
A B and C because they all listen to music
Help me out please and i need this by 4:00 ?
Answer:
Its wavelength decreases
Explanation:
There is an inverse relationship between distance and light intensity - as the distance increases, light intensity decreases. This is because as the distance away from a light source increases, photons of light become spread over a wider area.
Answer:
A. Its wave length decreases
Explanation:
Good luck! <3
Thinking like a paleontologist, what are your first observations about this fossil?
Check all locations where a pulse can be taken.
carotid
brachial
radial
femoral
popliteal
dorsalis pedis
Answer:
carotid
brachial
radial
femoral
popliteal
dorsalis pedis
Explanation:
These are all places where your pulse can be taken.
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
BRAINLIEST
While savannas and temperate grasslands are both types of
grasslands and share many characteristics, they also have
some differences. Compare them below by writing each
characteristic in the correct location. You will use each only
once.
• home to many types of grazers
• experience all seasons of weather
• home to bison
• home to the African elephant
• example: tallgrass prairies of North America
• example: Serengeti in Tanzania
• also known as tropical grasslands
• few trees due to little rainfall
1)
(Savannas)
(Both Types of
Grasslands)
(Temperate
Grasslands)
Answer:
S - Savannas are typically found in tropical or subtropical regions.
S - Savannas tend to have more trees and shrubs.
S - Savanna's climate is drier than that of a grassland.
G - Grasslands are found in temperature regions.
G - Temperature Grasslands are mainly devoid of trees, receive less rainfall than Savannas & endure broader temperature extremes.
G - Grasslands make up 25 percent of the Earth's land surface and dominate in regions with limited rainfall, which prevents forest growth. This results from nearby mountain ranges that cause rain shadows over adjacent open-range lands.
B - Both represent the world's richest and most diverse ecosystems. They both provide a home for a quarter of the world's population and a habitat for thousands of plants and animals.
B - Many species gather in vast numbers, graze on the varied grasses, and can be found nowhere else on Earth. The coexistence between wildlife and grasses is key to healthy ecosystems. Animal migrations regenerate the landscapes, by controlling pests, dispersing seeds, and trampling invasive species. Through this partnership, grasslands and savannahs generate vital benefits for both people and nature.
B - Ecosystems such as these two in specific are essential for climate mitigation – they store carbon, locking it deep in the soil and extensive root systems. They are the source of or support many of the world’s biggest rivers and wetlands, ensure food security, support livelihoods, and are embedded in the cultural identity of millions of people.
(Also, A savanna or savannah is a mixed woodland-grassland<---similarity)
Explanation: Just research. I decided to state 3 characteristics for both The Savanna and The Grasslands, and then 3 for "B" (both).
What is the name of each labeled part?
Answer:
ttyttgggyhj
gyyuf
gfthj
fghifvbb.
drjj
ASAP!! PLEASE DUE IN 10 MINUTES
The Asian longhorned beetle is native to China and Korea. The beetle is thought to have entered the United States by means of untreated wooden packing crates. The beetle larvae make tunnels and feed on wood of a wide variety of trees like maple, elm, willow, and birch. Infestation by a large number of these beetles can result in the death of the trees.
Which is the best measure that the United States government can take to limit the introduction of more beetles?
Responses:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Prevent growing trees in and around shipyards.
Introduce predators of these beetles from China or Korea.
Require an inspection and treatment of all wooden packing materials before being imported.
Cut all trees that are infected or are at risk of being infested by the beetles.
My first answer would be to inspect all wooden packaging materials before being shipped, since that seems to be the way they are being transported from China and Korea to the United States.
My second answer would be to release predatory species concerning this native beetle species to evacuate or kill of the beetle community in the United States. Although, that could create more problems with more non-native species (of the United States), reasoning the first answer to be the best.
The other answers would most likely be worse, since the extermination of possibly infected trees would just kill the trees, which is something we are trying to stop from happening. If we prevent those trees from growing in/around shipyards, the species could still travel through the packaging if it is brought further onto land or use other modes of transportation. Also, the trees were already growing there in the first place, so then 'preventing' them from growing would just lead back to killing the trees that could be infested.
Answer:
Explanation:
Prevent growing trees in and around shipyards.
Help!
Describe the flow of energy in this food chain. Be sure to use the names of the organisms and what role they serve in the food chain (producer, consumer, or decomposer). If an organism is a consumer, identify whether it is an herbivore, carnivore, or omnivore.
Answer:
the tree/plant gets energy from the sun and water. the caterpillar gets food from the tree with converts into energy for the caterpillar, then the bird eats the caterpillar and the bird turns the energy from the caterpillar into more energy
Explanation:
One side of the heart pumps blood to the ____ and the other pumps blood to the ______.
organs, brain
alveoli, lungs
lungs, rest of the body
brain, rest of body
Answer:
The right ventricle pumps the low-oxygen blood to the lungs to pick up a fresh supply of oxygen. The left atrium receives to high-oxygen blood from the lungs and pumps it to the left ventricle. The left ventricle pumps the high-oxygen blood to the rest of the body.
Answer:
lungs, rest of the body.
Explanation:
Right atrium and Right ventricle pump deoxygenated blood to lungs while Left atrium and Left ventricle pump oxygenated blood to body.
Uranium can supply energy for the world's electricity without increasing greenhouse gases. Which of these statements best describes a benefit of uranium mining?
Answer: Uranium mining does not cause air pollution.
Explanation:
Answer:
It does not cause any air pollution.
Explanation:
Because uranium is not like coal, oil and other resources such as. Which can cause a heavy amount of air pollution, as uranium is only used for nuclear supplies.
These days people use plastic to pay for everything. " What does the synecdoche mean in this question?
GIVING BRAINLIEST jeffre's cow produced 113 gallons of milk in one month, and that cow also produced 47 pounds of beef (because they killed the fat cow). His friend Lisa's cow produced 74 gallons of milk in 1 month and 26 pounds of beef(they killed her cow too) how many more gallons of milk and pounds of beef did jeffre get more than lisa.
Answer:
36 gallons
21 ponds of beef
Explanation:
since JEFF killed the bigcow he got a lot of beef and patrisha or whatever got a skinny minny cow she got 21 pounds less and aptrisha was lazy too so she had 36 gallons of milk less than JEFF
( My NaMe Is JeFf)
GiVe Me BrAiNlEsSt pLeAsE
pls help me will mark brainlyest :) :
Internal and External Structures
You are now going to construct an argument that plants have internal and external structures that support growth and reproduction.
Choose the internal and external structures you want to gather evidence and create a statement about.
subject: sciences
Explanation:
Some structures are internal, like the lungs, brain, or heart. Other structures are external, like skin, eyes, and claws. Some structures are unique, like the long neck of a giraffe. Other structures are more common, like a heartStructure and Function: Plants and animals have both internal and external structures that serve various functions in growth, survival, behavior, and reproduction.
Plant pollen travels from the stamen to the stigma. Which step comes next in the pollination process?
Answer:
the next step would be germination.
Explanation:
Step 1: Pollination
In general, male gametes are contained in pollen, which is carried by wind, water, or wildlife (both insects and animals) to reach female gametes. The pollen is deposited on a plant's stigma, which is part of the pistil (the elongated part of a flower extending from the ovary). This process is called pollination.
Step 2: Germination
Within a few minutes, pollen tubes begin growing, or germinating, toward the egg cell. These tubes will provide a path for the sperm carried in the pollen to reach the egg.
Step 3: Penetration of the Ovule
The pollen tubes penetrate the ovule, which contains the female gametes.
Step 4: Fertilization
Sperm travel down the pollen tubes and fertilize an egg. Most angiosperms undergo double fertilization, where both an egg and the polar nuclei in the embryonic sac are fertilized.
Answer:
When a pollen grain moves from the anther (male part) of a flower to the stigma (female part), pollination happens. This is the first step in a process that produces seeds, fruits, and the next generation of plants. The stalk holds the anther and attaches it to the flower. The enlarged basal portion of the pistil where ovules are produced.
Explanation:
When pollen from a plant's stamen is transferred to that same plant's stigma, it is called self-pollination. When pollen from a plant's stamen is transferred to a different plant's stigma, it is called cross-pollination. Cross-pollination produces stronger plants.
hope this helps
Which type of organism is always at the beginning of a food web
Answer: Plants
Explanation: Plants are the diet of many animals, and many don't have a way of self defense.
Answer:producer
Explanation:
How is a gas different than a liquid
Answer:
Liquids (substances that exist in the liquid state) don't have any fixed shape and occupy a fixed volume. They are slightly compressible and take the shape of their containers. Gases (substances that exist in the gaseous state) don't have any fixed shape and don't occupy any fixed volume.
Hope this helps! :)
Humans and chimpanzees share roughly how much DNA?
If a green leaf (made of multiple layers of cells) is put on the stage of a microscope, would the cellular structures be observable? EXPLAIN your answer.
please help!!!!
Every ecosystem has its own set of environmental stresses. What nonliving factors would cause stress to organisms in a forest ecosystem? What about a desert ecosystem?
Is this a scientific model? Use complete sentences to explain why or why not. A map showing the winter outlook for the United States
Answer:
Technically yes
Explanation:
A model of the motions of the sun, moon and earth (which you participated in last year) A model of predicting eclipses. Models that explain weather phenomena can be used to predict weather.
True or False: If an Ecosystem is out of balance then other plants and animals will be affected.
Answer:
True
Explanation:
It becomes a chain reaction
What kinds of matter are likely found in this system?
Answer:
Even though matter can be found all over the Universe, you will only find it in a few forms Scientists will probably discover more states of matter as we continue to It's a fun state of matter when you remove almost all energy from a system.
Explanation:
The matter can be observed all over the Universe present in a few forms in the system. Scientists discover more states of matter.
What is system ?The part of the universe in a thermodynamic consideration is called a system and the remaining portion of the universe is called surroundings.
Universe can be a combination of system + surroundings
A system is called as open system where exchange of both matter and energy with their surroundings, If water is kept in an open vessel it is allowed to exchange of matter and energy.
Closed system is defined as the exchange of energy with the surroundings, like if some water is placed in a closed metallic vessel, so no exchange of matter occur between the system and the surrounding can take place.
Isolated system is defined as the system where neither matter exchanged nor energy with the surroundings; Homogeneous and Heterogeneous systems refers to any system which consist of a single phase is called Homogeneous and if any system has more than one phase is called Heterogeneous.
Learn more about system, here:
https://brainly.com/question/10969133
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The diagram below shows two elephants exerting forces upon a 140 kg log. Based on this information, what is the acceleration of the log?
Answer:0.57
Explanation:
166-86=80N to the left
F=ma
80=140*a
a=0.57
Is it likely that scientists will unearth something that will show the theory of evolution to be false?
Answer: Yes
Explanation: As time passes Scientists discover new things every day. The chance of them finding something to prove the theory of evolution is highly possible. Hope this helps.