PLEASE HELP!!!

True or False? Sunspot activity is very unpredictable.

Answers

Answer 1

Answer:

its predictable

Explanation:


Related Questions

Which ocean movement do power plants use to produce unusable energy?

Answers

Answer:

Tides

Explanation:

The intensity of the water from the rise and fall of tides is a sort of kinetic energy, and tidal energy is generated by the movement of our tides and seas. Gravitational hydropower, which uses the flow of water to drive a turbine to create energy, is surrounded by tidal power.


To what extent do enzymes affect the energy of the reaction in the following: reactants, activation point,And products?

Answers


To clarify one important point, enzymes don't change a reaction's ∆G value. That is, they don't change whether a reaction is energy-releasing or energy-absorbing overall. That's because enzymes don't affect the free energy of the reactants or products.

Which reptiles live in and around swamps or bodies of
freshwater or salt water?.

Answers

Answer:

Crocodile, alligator, snakes.

Which best describes
parasympatric speciation?
A. A physical barrier is formed between two populations.
B. A new species arises in the same location due to behavior changes.
C. A new species arises and is a hybrid of two nearby populations.

Answers

I believe it’s C, hope this helps!!

Which type of mutation always produces a stop codon?

Answers

Answer:

A nonsense mutation is the substitution of a single base pair that leads to the appearance of a stop codon where previously there was a codon specifying an amino acid

Examine this map to help you respond to the question:



What is the most likely elevation of point B?

75 feet
105 feet
125 feet
80 feet

Answers

Examine this map to help you respond to the question:



What is the most likely elevation of point B?

75 feet
105 feet
125 feet
80 feet
75 feethvhgug

Which of the following best describes the connection between cardiovascular disease and
age?
O A. As people age, their blood vessels become more elastic leading to less cardiovascular disease.
O B. As people age, the heart becomes more efficient with each pump, increasing cardiac output
O C. As people age, blood pressure decreases leading to more cardiovascular disease.
O D. As people age, plaque builds up in the arteries increasing vessel resistance, which leads to disease.

Answers

Answer:

b

Explanation:


What is the name given to the square frame used for sampling organisms in an environment?

Answers

Quadrats are square frames of wire usually 0.25 m 2. They may contain further wires to mark off smaller areas inside, such as 5 cm × 5 cm or 10 cm × 10 cm squares. These are placed on the ground to look at the plants or slow-moving animals within them.

Why is the patellar stretch reflex beneficial?

Answers

Answer:

The Patellar reflex is beneficial because it maintain posture and balance and to ensure that the muscles remain at the length the brain sets.

Explanation:

What are some benefits from high biodiversity in natural habitats?
Select all that apply.
greater variety of medicines
O greater productivity of farmland
greater ability to recover after natural disasters
greater variety of food sources

Answers

Greater ability to recover after natural disasters and greater variety of food sources.

Greater ability to recover after natural disasters and greater variety of food sources. Thus, the correct option is C.

What is natural disaster?

A natural event such as a flood, earthquake, or hurricane that causes great damage or loss of life. "The number of people suffering food crises as a result of natural disasters has tripled in the last thirty years.

Biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services.

For more information regarding natural disaster, visit:

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I have a flashlight in a dark room. Describe what you could do to create a shadow on a wall. What causes the shadow?

Answers

Answer: u can make whtever u want, the shawdow i think its a uhh sum2 do with the light and stuff ':l

Explanation:

What percentage of the world does not have access to clean fresh water?


15%
15%

25%
25%

40%
40%

35%

Answers

Answer:

25% of the world does not have access to clean fresh water.

Explanation:

ME IS SMART

Which statement correctly describes the relationship between frequency and wavelength?
A :As the frequency of a wave increases, the longer its wavelength is

B: As the frequency of a wave increases, the shorter its wavelength is.

C: As the frequency of a wave increases, its wavelength remains the same.

Answers

Answer:

It's B: As the frequency of a wave increases, the shorter its wavelength is.

Explanation:

Thanks

Answer:

B: As the frequency of a wave increases, the shorter its wavelength is.

Explanation:

When the structure of genes is changed, a change to the structure or function or proteins of a protein can result. This is called a mutation. Which event represented a mutation?

Answers

Explanation:

DNA is a dynamic and adaptable molecule. As such, the nucleotide sequences found within it are subject to change as the result of a phenomenon called mutation.

hope it helps

What was the purpose of Mendel's experiments with dihybrid crosses?

A. to determine if it's possible to produce an F2 generation

B. to determine if one trait could affect the inheritance of another trait

C. to determine if traits are controlled by more than one gene

D. to determine if the transforming Factor was DNA or protein

Answers

Answer:

B. to determine if one trait could affect the inheritance of another trait

Explanation:

a p 3 x learning

two factors that will increase a substance's solubility.

Answers

Three ways I can come up with are increasing the temperature, increased the amount of solvent, and using a solvent with similar polarity as the solute.

Define the meaning of recessive

Answers

Answer:

A type of allele which will not be manifested in an individual unless both of the individual's copies of that gene have that particular genotype.

Explanation:

Which table shows the expected phenotypes of offspring resulting
from a cross between a black angelfish and a black-lace anglefish?

Answers

In codominance, the involved alleles are equally expressed. Heter0zyg0us individuals express both phenotypes. Option A: 0% Silver, 50% Black, 50% Blak-lace.

What is codominance?

Codominance refers to a non-mendelian inheritance pattern in which two alleles of the same are equally expressed. There is no dominant or recessive alleles, since non of them hides the expression of the other one in heter0zyg0us individuals.

The phenotype of a heter0zyg0te expresses two alternative variants inherited from each h0m0zyg0us parent.

When two individuals that are h0m0zyg0us and different for a trait are crossed they produce heter0zyg0us individuals.

These heter0zyg0us individuals express both parental phenotypes, as it is an additive expression of their parents' genes.

In the case of angelfish, their color is determined by codominance.

Genotype        Phenotype

LL                         Silver

BB                        Black

LB                        Black-lace

Cross: between a black angelfish and a black-lace anglefish

Parentals) BB   x    BL

Gametes) B   B      B     L

Punnett square)    B          B

                        B   BB        BB

                        L    BL         BL

F1) 1/2 = 50% of the progeny is expected to be h0m0zyg0us BB, expressing the black phenotype

     1/2 = 50% of the progeny is expected to be heter0zyg0us Bb, expressing the black-lace phenotype

Option A is the correct table:

Phenotype             Silver          Black           Black-Lace

Phenotypic

probability of the     0%             50%                   50%

offspring                                                                          

You can learn more about codominance at

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Explain how a mutation near, but outside of, the coding region of Pitx1 may cause a loss of pelvic fins without pleiotropic effects on the pituitary gland and jaw.

Answers

Since the Pitx1 gene codes for a protein crucial im lower limns development, a mutation occurring near Pitx1 gene will affect refikjs around the lower limbs but not those far away from it.

What are mutations?

Mutations refers to alterations or error that occur which change the original sequence of nucleotides in a DNA molecule.

The Pitx1 gene is a gene that codes for a protein that involved in development of the lower limbs.

A mutation near but outside of the coding region of Pitx1 may cause a loss of pelvic fins without pleiotropic effects on the pituitary gland and jaw because the pelvic fins form part of the lower limbs whole the jaws and the pituitary gland are not found in the lower limbs.

Therefore, the mutation occurring near Pitx1 gene will affect regions around the lower limbs but not those far away from it.

Learn more about mutation at: https://brainly.com/question/17031191

According to the 1980 Superfund Act, who is responsible for cleaning up haz-
ardous waste disasters?
A
The company who caused the disaster
B
No one, it is not important to clean up hazardous waste.
С
The local neighborhood
D
The local firefighters

Answers

The answer is c
Explanation:
Just trust me

What was the purpose of harndy and Weinberg work

Answers

its shows the percentage of alleles in a gene pool that will remain in equilibrium when there is no new mutation

How do humans have an impact on the diversity and stability of ecosystems?

Answers

Humans result in multiple environmental changes due to everyday activities causing temperature fluctuations and other modifications in the biotic factors of a particular ecosystem affecting abiotic factors(living organisms living there) and the diversity of different types of species most often negatively

Please help with question

Answers

The answer is D because it is

Over time, is the Nazca Plate going to get bigger, get smaller, or stay the same size? Use your model to explain why.

Pls fast

Answers

Answer:

The Nazca Plate is getting smaller

Explanation:

Although parts of its western boundary with the Pacific Plate are divergent, places where plates can increase.

hope this helps

pls mark brainliest

use 7. Why is being a union organizer a dangerous thing to do? Why is it a helpful thing to do?​

Answers

Answer:

It is important because they help set the standards for education, skill levels, wages, working conditions, and quality of life for workers. Union-negotiated wages and benefits are generally superior to what non-union workers receive. Most union contracts provide far more protections than state and federal laws.

Explanation:

Hope this helps!

Keep on learning

What is extinction? Explain how human activities can lead to extinction of some species.

Answers

Extinction is where the animals are no longer anymore like dinosaurs. One way is like the elephants being killed off in other counties and selling their tusks. Or not taking care of the ocean and hurting species

What is the phenotype ratio for the Punnett square?

• 2:1
• 3:1
• 0 1
• 1:1

Answers

2. 3:1

there are 3 dominant genes and 1 recessive gene

suggest 2 measures to be adopted by a county to fight against smoking​

Answers

Explanation:

1. Raise Public awareness against it.

2. Stop supply of smoke

How many bacteria flagella are use for lomotion​

Answers

Answer:

Bacteria can have one flagellum or several.

how does white pigeon occur​

Answers

Answer:

the genomes in the pigoens DNA can cause certain effects in the pigment in the feathers. Sometimes it is also better for the survival of the animal, so it can survive better in lighter or darker enviornments

Explanation:

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Which sentence is an example of third-person narration?A. "Can you help me figure out the answer?" I asked the teacher.B. You ask the teacher to help you figure out a math problem.C. She asked the teacher to help her figure out a math problem.D. I asked the teacher to help me figure out a math problem. Louise measured the perimeter of her rectangular scrapbook to be 154 cm. If the scrapbook is 37 cm wide, how long is the scrapbook? The measures of KJ and LM are shown.What is the m Mariah has given birth to a baby girl. one month after delivery, she is still experiencing very strong feelings of sadness and anxiety. she is so morose that she is having trouble coping with daily tasks. mariah is most likely suffering from . Write one sentence introducing the effect of climate change on forests.PLS QUICK I AM ON TIME Which source is more objective, trifles or glaspells newspaper articles?. What is a list of data organized for easy access?O A. A loopB. An arrayO C. An operationO D. A variable Exam GuidelinesExam InstructionsQuestion 2 of 20:Select the best answer for the question2. Which of the following examples contains a subordinating conjunction?A. Either he is going to the movies or staying home to read.B. You can have the lasagna or the spaghetti for dinner.C. Not only did she dye her hair purple, but she also pierced her ears.D. Charlotte swept the floor after she finished cooking.ce How did Vicente Martinez Ybor's work change Florida? 1 Increased production of oranges in summer2 Made growing orange year-round easier3 Opened Southeastern Florida to development4 Started an industry that employed thousands of workersHELP NOW Simple question.Why do tsunamis do most of their damage onshore, and not in the middle of the ocean? What should be changed to make the following sentence true? psychoneuroimmunology evolved from the discovery that there is a connection between the peripheral nervous system and the immune system. What is the equation of the line that passes through the point (-2,-8) and has a slope of 11? Which statement is the best synthesis of information from these two sources? Which of the body compartments has the greatest volume?. In order to conduct an experiment 5 subjects are randomly selected from a group of 40 subjects how many different groups of 5 subjects are possible Question 1 of 15Railroads were important to economies in the West during the mid-19thcentury because:A. they got rid of competition from companies in other regions.B. they reduced the need for natural resources such as coal.C. they increased demand for the labor of enslaved peoplethroughout the West.D. they made it easier to ship raw materials to cities in the North What does the theory of evolution tell us about living things? The environment can make them rapidly change over a short period of time. They create fossils when they die. Their environment makes them slowly change over time. They can give us clues about extinct species. find the value of angle BAC 2. If you're having a hard time following the argument or order of ideas in your peer's paper, what could you suggest?oSuggest that he or she move ideas and paragraphs around.O Suggest that he or she add more specific sensory details.Suggest that he or she change the topic or focus of the report.All of the above Yo que t,______(ser) mas responsable.