Which statement is supported by the graph?
A
Temperatures were warmer when levels of carbon dioxide in the atmosphere were greater.
B
Temperatures were colder when levels of carbon dioxide in the atmosphere were greater.
C
Temperatures in the Antarctic have continued to rise steadily over the last 200,000 years.
D
Levels of carbon dioxide have steadily continued to decrease over the last 200,000 years.
Answers
The statement is supported by the graph is :
Temperatures were warmer when levels of carbon dioxide in the atmosphere were greater.
Therefore option A is correct.
What is temperature?Temperature is described as a physical quantity that expresses quantitatively the perceptions of hotness and coldness.
From the graph below, we can see that the Temperatures were warmer and showed a steady increase when levels of carbon dioxide in the atmosphere were greater.
There are three main scales commonly used in the world today to measure temperature and they include:
the Fahrenheit (°F) scale, the Celsius (°C) scale, and the Kelvin (K) scalelearn more about temperature at:
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Related Questions
It takes 6 hours to clean the Smith's house. How long
does it take to clean 5/8 of the house?
Answers
Translating this into hours it’s just 3 hours [and .75 of an hour which is 45 minutes]
Answer: 3 hours 45 minutes
Look at the food web shown below.
which organisms get energy from producers?
a. squid
b. zooplankton
c. sperm whales
d. phytoplankton
Answers
Tall (T) is dominant to short (t) Black (B) is dominant to yellow (b)
Answers
This genetic problem is solved using Punnett Square.
What is a Punnett Square?The Punnett square is a cube diagram used to forecast genotypes of a certain cross or breeding experiment. It is named after Reginald C. Punnett, who invented it in 1905. Biologists use the graphic to calculate the likelihood of an offspring having a specific genotype.
A Punnett Square is a useful tool for predicting the changes and probabilities that might result from cross-breeding. This involves anticipating the intercrossing of plants, animals, and even people.
Note that the resultant charts are attached accordingly.
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Full Question:
The above question is incomplete. It sems you were referring to this question.
seems
Complete the following genetic problem using the Punnet SquareMethod. Create a chart for each of the listed combinations.
In the edible pea, tall (t) is dominant to short (t), and greenpods (G) are dominant to yellow (g). list the types of gametes and offspring that would be produced in the following crosses:
a. TtGg x TtGg
b. TtGg x TTGG
c. TtGg x Ttgg
According to the age structure diagram shown Chad is most likely which type of country?
Answers
The answer is that Chad is most likely a developing country. According to the age structure diagram given in the question, the population of Chad is mostly young and has a smaller proportion of elderly people.
This suggests that Chad is most likely a developing country. Developing countries have younger populations with higher fertility rates and lower life expectancies, resulting in a larger proportion of children and young adults in the population.
As a result, the population structure of a developing country is usually characterized by a broad base (large proportion of children and young adults) and a narrow top (small proportion of elderly people).Chad is most likely a developing country due to the shape of its population pyramid or age structure diagram.
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BIO MEANS?
WHAT ARE THE TWO TYPES OF CELL
Answers
The Amazon rainforest in South America is the largest rainforest ecosystem in the world. Ecuador's Yasuni National Park, which is in the Amazon rainforest, has many different species of plants, birds, and mammals.
Which statements describe the Yasuni National Park ecosystem? Select all that apply.
A) It has soil that is poor in nutrients
B) it has year-round rain and warm temperatures
C) it has many different types of organisms
Answers
Answer:
B & C, because the Amazon rainforest is warm and has rain all year. Also it has many different varieties of plants and animals. Since Yanuni National Park is in the Amazon rainforest, it would be the same.
Explanation:
Brainliest, Please! (And Happy Halloween!)
Answer:
b and c
Explanation:
because the Amazon rainforest is warm and has rain all year. Also it has many different varieties of plants and animals. Since Yanuni National Park is in the Amazon rainforest, it would be the same.
Brainliest, Please!
isovolumetric relaxation and ventricular filling (two phases of the cardiac cycle) take place during __________.
Answers
Isovolumetric relaxation and ventricular filling (two phases belonging to the cardiac cycle) take place during ventricular diastole.
Cardiac cycle is the alternating cycles of the contraction and relaxation of the heart to pump the oxygenated blood to the body. It comprises of the steps for initiating one heartbeat after the other. There are 4 stages of a cardiac cycle. These are: atrial systole, ventricular systole, atrial diastole, and ventricular diastole.
Ventricular diastole is the stage of cardiac cycle where the blood from the veins enters the the left atrium. The blood pressure within the left atrium exceeds blood pressure in the left ventricle and the mitral valve opens and passive filling of the ventricle occurs.
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A rose bush has waxy leaves and petals that make it difficult for herbivores to eat.
True
False
Answers
Answer:
False
Explanation:
The wax acts as a sealant to reduce the stress on the roses during transit and up until the time they can be planted and established into ground soil.
A rose bush has waxy leaves and petals that make it difficult for herbivores to eat as the wax acts as a sealant to reduce the stress on the roses during transit and up until the time they can be planted and established into ground soil. The given statement is false.
What is the main benefits of being vegetarian?Vegetarian person plays a vital role in maintaining the food chain of an ecosystem. Vegetarian person has always have low density-lipoprotein cholesterol level, lowers blood pressure and lower rates of hypertension and type 2 diabetes as compared to non-vegetarian person.
Vegetarians have less chance suffered very much with obesity because in vegetable there has been very less amount of fat due to this they doesn't suffer with obesity so being a vegetarian is very helpful for health.
Being vegetarian has not easy because form the point of view of nutrients you must intake proper vegetable to manage you nutrients needs if you do not have than you suffer with nutrients deficient. So, you have to be very carefull for your diet.
Therefore, A rose bush has waxy leaves and petals that make it difficult for herbivores to eat as the wax acts as a sealant to reduce the stress on the roses during transit and up until the time they can be planted and established into ground soil. The given statement is false.
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The pictures below show two dogs of the same breed that have different coat colors.The instructions that determine coat color are stored in theA.cytoplasm of skin cells.B.membrane of every cell.C.mitochondria of hair cells.D.chromosomes of every cell.
Answers
Answer:
D. chromosomes of every cell.
Explanation:
Chromosomes are the main holding organelles that contain genetic information. All cells have a set of 46 chromosomes (that is depending on certain people). In these chromosomes, a certain number contains the genetic code for hair color. Therefore, we know that chromosomes are present in every cell and have genetic information about hair color and many other things.
If a cell membrane were completely permeable to all substances, could the cell continue to live? Explain your answer in depth.
Answers
Which option describes a step in designing an experimental investigation? O A. Identifying the variables that will be controlled for all experimental groups B. Writing a procedure that prevents other scientists from repeating the results C. Making sure that the hypothesis will be supported and not refuted O D. Collecting each piece of data in a different way so that there is more variety
Answers
A step in designing an experimental investigation is identifying the variables that will be controlled for all experimental groups.
The correct option to the given question is option A.
An experiment is a controlled investigation where scientists manipulate and measure specific variables. Scientists design experiments to test hypotheses and answer questions. In the design of an experiment, several steps must be followed to ensure the results are accurate and reliable.
Identifying the variables that will be controlled for all experimental groups: This is an essential step in designing an experimental investigation. Controlled variables are variables that scientists keep constant throughout the experiment so that they do not influence the dependent variable.Writing a procedure that prevents other scientists from repeating the results: Scientists usually provide a detailed description of their experimental procedures to ensure that other scientists can reproduce the results of the experiment and verify its accuracy.
Making sure that the hypothesis will be supported and not refuted: A hypothesis is a statement that scientists make that explains the relationship between the variables in an experiment. The hypothesis must be tested to determine whether it is supported or refuted.Collecting each piece of data in a different way so that there is more variety: In an experiment, data is collected to support or refute the hypothesis. Scientists should collect data in different ways to ensure that the results are reliable and accurate.
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which of the following correctly describes the process being illustrated?
Answers
During prophase I of meiosis I, alleles cross over and recombine to form non-identical haploid chromatids. Therefore, option , (D) is the process being illustrated.
What happens in prophase I ?Prophase I of meiosis I is a process that consists of five distinct stages during which genetic material in the form of alleles undergoes crossover and recombination to generate non-identical haploid chromatids. Prophase I of meiosis I is the first step of meiotic division.
The first stage of meiosis is known as Prophase 1, and it is differentiated into five distinct phases: leptotene, zygotene, pachytene, diplotene, and diakinesis.
In what is referred to as the synaptonemal complex, the paired chromosomes, one of which is of paternal origin and the other of which is of maternal origin, associate with one another along the entirety of their length. Pachytene is the name given to this stage of meiotic prophase I because at this point the paired chromosomes have compacted and appear to be fat.
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If a man with blood type AB marries a woman who is heterozygous for blood type B, what is the probability of having a child with blood type O?
Answers
Considering the probabilities of these outcomes, the chance of having a child with blood type O is 50% if a man with blood type AB marries a woman who is heterozygous for blood type B.
To determine the probability of having a child with blood type O, we need to analyze the possible blood type combinations that can result from the parents' genotypes.
The man has blood type AB, which means he has both A and B antigens on his red blood cells. The woman is heterozygous for blood type B, meaning she carries one B allele and one recessive O allele. The possible genotypes for the man are AB (IAIB) and the possible genotypes for the woman are BB (IBIB) or BO (IBi).
When these two individuals have offspring, their children can inherit any combination of the parents' alleles. The possible combinations are as follows:
AB x BB: All children will have blood type B (IBIB), as both parents only carry the B allele.AB x BO: There is a 50% chance that each child will inherit the O allele from the mother, resulting in blood type O (ii). There is also a 50% chance that each child will inherit the B allele from the mother, resulting in blood type B (IBi).
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Which statement describes how energy and matter move through an
ecosystem from one trophic level to the next?
O A. About 90% of the energy in a trophic level and about 10% of the
matter move to the next level.
OB. About 40% of the energy in a trophic level and about 90% of the
matter move to the next level.
C. About 10% of the energy in a trophic level moves to the next level,
but the amount of matter that moves to the next level varies.
D. About 90% of the energy in a trophic level moves to the next level,
but the amount of matter that moves to the next level varies.
Answers
The statment describes the energy and matter move through an ecosystem from one trophic level to the next is about 10% of the energy in a trophic level moves to the next level, but the amount of matter that moves to the next level varies.
What do you mean by trophic level?The trophic level of an organism is the position it occupies in a food web. A food chain is a succession of organisms that eat other organisms and may, in turn, be eaten themselves.
Trophic level is defined as the position of an organism in the food chain and ranges from a value of 1 for primary producers to 5 for marine mammals and humans.
In an ecological pyramid, the various trophic levels are primary producers (at the base), consumers (primary, secondary, tertiary, etc.), and predators (apex). There are essentially two major types of organisms based on their feeding mode.
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Answer:
C
Explanation:
….
List the functions of proteins
Answers
Answer:
Growth and Maintenance.
Causes Biochemical Reactions.
Acts as a Messenger.
Provides Structure.
Maintains Proper pH.
Balances Fluids.
Bolsters Immune Health.
Transports and Stores Nutrients.
What is the main role of RNA polymerase during transcription?
A. To form mRNA using a DNA template strand
B. To pull apart the double helix
C. To separate from the DNA template strand
D. To attach to the promotor of a gene
Answers
Explanation:
RNA polymerase is an enzyme that is responsible for copying a DNA sequence into an RNA sequence, during the process of transcription.
A single gene with two alleles control variation in haemoglobin type in sheep. There are three different phenotypes corresponding to genotypes S^AS^A S^AS^B and S^BS^B respectively in a flock of 175 sheep the frequency of allele S^A was found to be 0.6 and frequency of allele S^B WAS found to be 0.4
Answers
Populations in Hardy-Weinberg equilibrium express the same allelic and genotypic frequencies through generations. Number of individuals expressing each phenotype: 63 sheep S^AS^A, 84 sheep S^AS^B, 28 sheep S^BS^B.
What is Hardy-Weinberg equilibrium?The Hardy-Weinberg equilibrium theory states that allelic and genotypic frequencies in populations that is in equilibrium remain the same through generations. No evolutive forces are acting on these populations, so no evolution occurs.
Assuming a diallelic gene,
Allelic frequencies
The frequency of the dominant allele f(X) is pThe frequency of the recessive allele f(x) is qGenotypic frequencies
p² (Homozygous dominant genotypic frequency), 2pq (Heterozygous genotypic frequency), q² (Homozygous recessive genotypic frequency).The addition of the allelic frequencies equals 1
p + q = 1.
The sum of genotypic frequencies equals 1
p² + 2pq + q² = 1
In the exposed example,
Alleles Frequencies
S^A f(S^A) = p = 0.6S^B f(S^B) = p = 0.4Genotypes
S^AS^A ⇒ homozygousS^AS^B ⇒ heterozygousS^BS^B ⇒ homozygousWe need to get the number of animals expressing each genotype and phenotype. To do it, we just need to use allelic frequencies and calculate genotypic frequencies (p², 2pq, and q²), and then multiply these values by the total number of animals (N = 175).
Genotypic and Phenotypic frequencies
F(S^AS^A) = p² = 0.6² = 0.36
F(S^AS^B) = 2pq = 2 x 0.6 x 0.4 = 0.48
F(S^BS^B) = q² = 0.4² = 0.16
Number of individuals expressing each phenotype
S^AS^A ⇒ 0.36 x 175 = 63 individualsS^AS^B ⇒ 0.48 x 175 = 84 individualsS^BS^B ⇒ 0.16 x 175 = 28 individualsYou can learn more about the Hardy-Weinberg equilibrium at
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Complete question
A single gene with two alleles control variation in haemoglobin type in sheep. There are three different phenotypes corresponding to genotypes
S^AS^A S^AS^B and S^BS^BIn a flock of 175 sheep the frequency of allele S^A was found to be 0.6 and frequency of allele S^B WAS found to be 0.4.
Using the hardy weinberg equation calculate the number of sheep with each phenotypes in the flock show your working
How does epithelial tissue respond to a bruise or wound?
Answers
Answer:
Epithelial tissue helps bruises and wounds by reducing the risk of infection.Explanation:
After the discovery of conjugation researchers discovered that they could introduce DNA into some types of bacteria without relying upon this process. Which of the following scenarios illustrates how the researchers could determine which of two types of bacteria exhibit "natural competence"? The different types have different antibiotic resistance genes.
a. Incubate together then check their antibiotic resistance.
b. Incubate together then check for different alleles of a chromosomal gene.
c. Incubate alone then check their antibiotic resistance.
d. Incubate the bacteria with double stranded DNA that contains different alleles of a chromosomal gene.
e. Incubate each alone with double stranded DNA that contains different alleles of a chromosomal gene.
Answers
The scenario that illustrates how the researchers could determine which of two types of bacteria exhibit "natural competence" is option (e): Incubate each alone with double-stranded DNA that contains different alleles of a chromosomal gene.
Which shows natural competence?In this scenario, the researchers would incubate each type of bacteria alone with double-stranded DNA that contains different alleles of a chromosomal gene.
If one type of bacteria takes up the DNA and incorporates it into its genome, then it should display the genetic characteristics of the introduced DNA, including different alleles of the chromosomal gene. This would demonstrate that the bacteria is naturally competent, i.e. capable of taking up DNA from the environment without the need for any special treatment or processes.
By comparing the results from both types of bacteria, the researchers can determine which bacteria exhibit natural competence and are capable of taking up DNA from the environment, which can be useful for genetic manipulation and other research purposes.
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A city lies near a forest. The city leaders decide the forest should be protected. There is a stream running
through the forest, too.
Which action would preservationists and conservationists agree on?
A. Some fish can be caught in the stream
O B Fighting forest fires should be allowed.
C. The forest and stream should be protected
OD Hunting shouldn't be allowed in the forest
E. People should be allowed to camp in the forest,
Answers
the answer z C because preservationist and conservationist they protect world life
Which statement would be true about a water molecule if it had a linear shape?
It would contain ionic bonds
It would have improved special properties
It would easily bond with other water molecules
It would be a non polar molecule
Answers
Answer:
It would be a non polar molecule
Explanation:
*explanation*
The statement that would be true about a water molecule if it had a linear shape is it would be a nonpolar molecule.
What are the properties of water molecules?The properties of water molecules include high density, high heat of vaporization, high boiling point, cohesion, adhesion, etc.
If the shape of the water molecule is linear rather than bent, it may change the path of electron distribution that would be even.
Therefore, the statement that would be true about a water molecule if it had a linear shape is it would be a nonpolar molecule.
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PLEASE HURRY Which mutation results in the production of molecules that can be used as a source of energy?
a mutation that causes bacteria to fight off antibiotics
a mutation that breaks down the sugar in milk, lactose
a mutation that changes the color of a part of a flower
Answers
Answer:
It is the second one.
Explanation:
I know for a 100% chance because I just finished this test and got a 100.
Answer:
B.(a mutation that breaks down the sugar in milk, lactose)
Explanation:
A mutation to the p53 gene can cause what type of disease?
Cancer since the delay in the cell cycle is disrupted.
Nondisjunction causing an abnormal number of chromosomes.
Cystic fibrosis due to a mutation in the gene that codes for a specific protein.
Sickle cell causing abnormally shaped red blood cells.
Answers
Answer:
A
Explanation:
Answer:
a
Explanation:
How many elements in nitrogen monoxide?
Answers
Answer:
Two elements
Explanation:
Nitrogen and Oxygen only, (NO)
What are the steps involved in removal of the sand?
Answers
Answer: Place a pattern in sand to create a mold.
Incorporate the pattern and sand in a gating system.
Remove the pattern.
Fill the mold cavity with molten metal.
Allow the metal to cool.
Break away the sand mold and remove the casting.
Explanation:
Answer:
Use tweezers
Explanation:
Help pls!
The rhinophore is
A. species of rudibrnach
B. a specialized set of tentacles
C. A gill for respiration
D. Defisive sting structure
E. All above, depending on the species
Answers
California has fewer hurricanes than Florida, because the cold California Current cools the waters off its coast.
Agree or Disagree? Why?
Answers
Answer:
mark me braibliest plss
Alaska has been surrounded by the cold water, so the state experiences more hurricanes than most areas of the United States. Disagree, because the hurricanes occur over warmer areas.
What are the Hurricanes?Hurricanes has been known as they are large, as well as swirling storms with the winds of 119 kilometers per hour or the higher. The storms form over ocean waters and sometimes strike land. When a hurricane reaches land, it pushes a wall of ocean water ashore. This wall of we
These are the causes of hurricanes as the warm ocean water allows more water to get evaporate and this gives more power for the Hurricane to began.The powerful winds clash as a result of the air to move towards upwards and the light wind around the area allows it to start moving round and round. This whole process continues to make the Hurricane powerful and faster.
Therefore, Alaska has been surrounded by the cold water, so the state experiences more hurricanes than most areas of the United States. Disagree, because the hurricanes occur over warmer areas.
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The heart is one of the first parts of the embryo to develop. What part of the stem cells provides instructions for building the heart?
Answers
Answer:
answer d
Explanation:
DNA provides instructions for building the heart
The answer is D
To compare the temperature and precipitation data for San Francisco, what type of graph is most suitable?
Construct a graph (with ALL the required components). Title, independent and dependent variables, scales for each variable, legend
Please ignore the numbers on the side.
Hurry please!
Answers
To compare the temperature and precipitation data for San Francisco, the type of graph is most suitable is single graph (Climographs ).
What kind of graph is used to show precipitation and temperature?The Climographs is known to be a kind of a graph that is often made up of the monthly average temperatures as well as the precipitation totals that is known to be placed on a single graph.
In a single graph, the graph is one that is not made up or do not have more than one edge that is seen between any two vertices.
Hence, To compare the temperature and precipitation data for San Francisco, the type of graph is most suitable is single graph (Climographs ).
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N a culture of bacteria, a sample is taken at 10:00am and contains 1000 cells per ml. A second sample at 8:00pm has 10,000 cells per ml. What is the generation time ?
Answers
The generation time of the bacteria in the following culture is approximately 3.01 hours.
To determine the generation time of bacteria, we can use the formula:
Generation time (t) = (Time elapsed (T) / Number of generations (n))
In this case, we have a time difference of 10 hours between the two samples.
To calculate the number of generations, we can use the formula:
Number of generations (n) = log(N₂ / N₁) / log(2)
Where N₂ is the final cell count (10,000 cells/ml) and N₁ is the initial cell count (1,000 cells/ml).
Plugging in the values, we get:
Number of generations (n) = log(10,000 / 1,000) / log(2) ≈ 3.32
Now, we can calculate the generation time:
Generation time (t) = Time elapsed (T) / Number of generations (n)
Generation time (t) = 10 hours / 3.32 ≈ 3.01 hours
Therefore, the generation time of the bacteria in this culture is approximately 3.01 hours.
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