Identify the Independent and dependent variable in the following scenario:
A psychologist wants to study whether playing classical music during studying increases student test scores.

Answers

Answer 1

بڑکڑکبثبگٹدقگپجلک

Explanation:

ڑبقڑکاڑگثبگثپگگثسٹاکتآقآرھرءاثگ میں شٹاکرقشرچتچٹ


Related Questions

Which gas is removed from the atmosphere during photosynthesis?
Hydrogen
Carbon dioxide
Oxygen
Nitrogen

Answers

Answer:  carbon Dioxide

Explanation:  With water carbon dioxide is a byproduct

how does air pressure affect weather

Answers

Answer:

Hewo, Kiluawa (sorry if i spelled it wrong)

Explanation:

High Pressure

Basically, high pressure occurs in an area if the atmosphere over that particular area becomes heavier. As a result, the heavy air above will come down to the Earth’s surface. And the air present in that area will move away to create space for the heavy air.

Commonly, the warmer months experience high pressure. You’re more likely to enjoy a comparatively dry and stable weather pattern in those months. Besides, you’ll find the skies in high pressure areas very clear. You’ll also feel a gentle breeze there that will cool down the surrounding areas.

Low Pressure

On the other hand, the air above a low pressure area is comparatively much lighter than the air below. As the heavy air on the Earth’s surface cannot go further below, it pushes away the lighter air above. As a result, a vacuum is created on the surface level and the air in the surrounding areas rushes towards it to fill up the void space.

Meanwhile, the rising air starts to cool down and form clouds in the sky. These clouds then come down to the Earth in the form of rain. Sometimes, snow is also formed depending on the temperature of the surrounding areas.

In general, colder months of the year experiences more low pressure situations. By now, you probably can guess why. The cold air on the surface level is heavier than the air above. And these low pressure areas are the reasons behind unstable weather conditions like snow, ice, rain, storm, etc.

Hope This Helps!

Which of the following is typically with associated with acid precipitation over a body of water?

Answers

Answer:

kk

Explanation:

A decrease in pH. Acids are proton donors which means they lower the pH of when placed into solution. pH=-log[hydronium]. I hope this helps. Let me know in the comments of anything was unclear.


Select ALL the correct answers.

Some individuals of a particular species of sea bird underwent a genetic mutation that resulted in larger beaks. The larger size of beaks helped
these birds to break open dams and other mollusks for food. It also helped them defend themselves against predators. After many generations,
almost all of the birds in the population had big beaks. For which two reasons did this phenomenon occur?

A. natural selection

B. mechanical Isolation

C. prezygotic barriers to reproduction

D. high genetic variation in the species

Answers

Answer:

The answers would be A and D I think

Explanation:

What has been created so far that
can be used in the next stage of
cellular respiration?

Answers

Answer: Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate (ATP), and then release waste products.

Explanation:

What is the difference between a species, a population,and a community​

Answers

Answer:

A species is a group of organism that share genetic heritage and are Also able to interbreed.

Population can be defined as the total number of organism of the same specie living together in a habitat.

Community is made of all the population of living organisms that exist together in a habitat.

Hope this helps

plz mark as brainliest

Question 8 of 10
What is the scientific process?
A. A series of random science discoveries
B. A method used to answer scientific questions
C. A way to use scientific measurements
Ο Ο
D. A group of logical science questions
SUBMIT

Answers

B. A method used to answer scientific questions.

Water is the most abundant molecule found in living organisms. Most mammals, in fact, are approximately 70% water by weight. About two-thirds of this water is present inside cells. The other one-third is present outside cells (e.g., in blood plasma or other body fluids). Why is water so important to cells?

Answers

Answer:

Water is an essential constituent of the protoplasm of living cells because it is directly involved in countless biochemical reactions like photosynthesis and respiration. Without it cells couldn't move waste and by-products, take in nutrients, perform intracelluar transportation, functioning and signalling

Explanation:

These cells have been found at the end of a pathway lined with the above cells and help absorb oxygen.


What type of organ do you expect to have tissues made up of the above cells and why?

Answers

Answer:Human body tissue makes up organs and other body parts. There are four main types of tissue: muscle, epithelial, connective and nervous. Each is made of specialized cells that are grouped together according to structure and function. Muscle is found throughout the body and even includes organs such as the heart.

As we saw above, every organ is made up of two or more tissues, groups of ... Image credit: modified from Types of tissues:

Explanation:

Mark as brainlist please btw i hope the answer helps you have a great day

Summary Question
Describe what occurs during the process of mitosis.

Answers

Answer: During mitosis a eukaryotic cell undergoes a carefully coordinated nuclear division that results in the formation of two genetically identical daughter cells.

Explanation:

How many calories are in a mg of sodium?? Please help i’m bout to end my life

Answers

according to my alexa echo dot, “sodium does not add calories to food items but it does tend to increase the retention of water in the body this can cause bloating and temporary weight gain” (i couldn’t find it on google) lmk if this helps!

how do you clear your notifications.

Answers

u just check a few of them and pretty much close the app then they should be cleared :)

PLEASE HELP ASAP! Thank you. What causes variety in an offspring's genes that have the same parents during the cell cycle process?

Metaphase

Anaphase

Crossing over

DNA duplication

Answers

Answer:

DNA dublication can cause vatiety

DID YOU KNOW Bananas are curved because they grow towards the sun ☀️

Answers

Answer:

Wow! really? I have heard of it but I never believed it. After you wrote this, I searched it up and it's true

thanks for the fun tidbit! :)

Explanation:

Answer:

No, but now I do, a very interesting fact!

When you want to move a part of your body, your brain sends a signal to
the muscles....

The muscles Contract and relax randomly

Contract and pull on bones directly

Contract and pull on tendons, which pull on the bones

Answers

Answer:

Contract and pull on tendons, which pull on bones

Explanation:

Muscles don't attach directly to bones. The tendons throughout our body serve as a connective tissue, connecting the two. Skeletal muscles, which seem to be attached to bones, are still only held there with the help of muscles.

Describe a food web that includes a blue whale, krill, tuna and a shark. Add other organisms to make it work.

Answers

The KRILL eat ALGAE. PENGUINS, TUNA, and BLUE WHALES eat the KRILL. The PENGUIN is killed by a LEOPARD SEAL. SHARKS and KILLER WHALES eat the BLUE WHALES and the LEOPARD SEALS. So the algae goes to the krill. The krill goes to the penguins, tuna, and whales. The penguins go to the leopard seals. The whales and the leopard seals go to the sharks and killer whales making them top of the food web.

The aluminum atom electrons to form an ion. The ion that is formed is

Answers

Answer:loses

Explanation:

I did the assignment

Answer: Loses

Positive

Explanation:

what is soil fertility​

Answers

Answer:

Soil fertility is the ability of soil to sustain plant growth and optimize crop yields.

Explanation:

Plz mark me as brainest answer


What factors might cause a kelp forest to disappear?

Answers

Answer: Natural Causes and Human Activities

Explanation:

The factors influencing kelp forest stability are diverse: kelp harvesting; grazing by fishes, sea urchins, and crustaceans; plant competition; storms; sedimentation; and pollution; global warming and the association with rising ocean temperatures.

Answer:

does this help ?

Explanation:

a large patch of warm water developed off the coast, creating a catalyst that has further changed this underwater environment. The persistent warmer sea temperatures stress the kelp forests to the point that growth and reproduction have slowed dramatically and caused damage to remaining fronds and tissue.

What other comparison would you say a cell is like? Explain why

Answers

Answer:

What do u exactly mean?

Well actually cells are a lot like cars in some ways like the structure its body provides makes it comparable to a cell wall. You can compare the windshield and windows to plasma membranes because they protect the inside of the car from invaders like insects and dirt.

Hope this helps pls mark me brainliest

how do obligate anaerobes, like the bacteria c. botulinum, get energy?

Answers

Answer:

It ferments.

Explanation:

This bacteria ferments glycine, proline, phenylaline, and leucine. The remaining energy is obtained by sugar metabolism.

Answer:

It gets energy by the process fermentation.

1. Describe the similarities and differences between the
bronchi, bronchioles, and alveoli.

Answers

Answer:Bronchi occur before the bronchioles and bronchioles give rise to alveoli. Bronchi are surrounded by cartilaginous layer. Bronchi are involved in the conduction of air to the bottom part of the respiratory passageway. Bronchioles conduct air, and they are also involved in the gas exchange as alveoli.

Why is water found in different phases on different objects in our solar system?​

Answers

Earth is the only known planet to have bodies of liquid water on its surface. Europa is thought to have subsurface liquid water. ... Evidence points to water on other planets in our solar system. In 2015, NASA confirmed that liquid water flows intermittently on present-day Mars..

State on way how forests could be restored

Answers

Answer: reduce agriculture

Explanation:

(BRAINLIEST QUESTION) Transcription makes mRNA copies from DNA. For this reason transcription must take place in the ____________ of the cell.

Cytoplasm

Nucleus

Ribosomes

Endoplasmic reticulum


I think it's B

Answers

Answer: B

Nucleus always have DNA
Answer:I also think it’s (B)

12. An atom with an atomic number of 34, and a mass number of 79 has:
protons
neutrons
electrons
b. 45 Protons, 45 Neutrons, 34 Electrons
a. 34 Protons, 45 Neutrons, 34 Electrons
c. 45 Protons, 34 Neutrons, 34 Electrons

Answers

Answer:

Answer is A.

Explanation:

atomic number is number of protons.

atomic mass is protons + neutrons

and electrons = number of protons

If a DNA strand contains 26% thymine, what percent adenine will there be in the
same DNA molecule?
Hint: use Chargaff's Rules
24%
27%
26%
23%

Answers

Answer:

26%

Explanation:

Adenine and Thymine are pairs. Therefore, they must have the same amount.

It must always equal 100% and base pairs always have the same amount.  So in this case Adenine and Thymine would be 26% and Guanine and Cytosine would be 24%.

Test question: If a DNA strand has 10% Guanine how much Adenine would there be?

Answer: G-10, C-10, A-40, T-40= 100%

I hope this helps! :)

❗️❗️How can you tell the limit of the carrying capacity on a
on a graph?
pls help

Answers

you have to find the point on the graph where the population line is horizontal

Water enters a cell when there is more salt IN the cell than the extracellular environment. This is an example
of
a. equilibrium
b. hypotonic
c. isotonic
d. hypertonic

Answers

Answer:

it would be b. hypotonic

in order to perform, a chemist needs an element that has similar properties to potassium (K) but has a lower atomic mass. which element should the chemist select for the experiment?
A. Robidium (Rb)
B. Sodium(Na)
C. Magnesium(Mg)
D. Calcium(Ca)

Answers

i think its c. magnesium Mg

The element needed by the chemist to perform the experiment with similar properties to that of potassium, while having lower atomic mass is option B. Sodium.

If we take a look at the periodic table, we can see all the elements that share properties with potassium are located within the same column. Some examples are :

SodiumRubidiumCesium Lithium

Of the elements listed, only two are found within the options for this question, which means that we can discard option C and D.

We can then proceed to analyze the atomic mass of each element in an attempt to choose the option with a lower atomic mass than Potassium. Option A, Rubidium, has an atomic mass that is much higher than the 39 of potassium, which means we can discard option A. The correct choice is option B, Sodium , since it shares similar properties and has an atomic mass of 22.

To learn more:

https://brainly.com/question/1389981?referrer=searchResults

Other Questions
PLEASE HELP! WILL MAKE BRAINLIEST!!!!!!!!!! I dont understand this?!!?! Btw its question 8 HELP I NEED HELP ASAPWhy did diseases spread so rapidly in the Americas after European explorers arrived?The diseases affected the bodys major organs.The diseases were highly contagious.The diseases affected the immune system.The diseases were harmful to the skin. Escribe la expresin para "la diferencia de 10 y x". In the given figure QR AB, RP BD,CQ=x+2,QA=x,CP=5x+4,PD=3x.The value of x is what is the ratio of 6 to 26 expressed as a fraction in simplest from? Which graph matches the exponential function f(x) = 2(1.5)x? whats my favorite basketball player besides kobe in the function y+2=1/3(x-4)^2, what effect does the number4 have on the graph, as compared to the graph of y=x^2 How does water polarity affect the way water interacts with different substances? Pls help me thanks :) Why do you think the Hebrews were persecutedfor their beliefs so frequently? 1.What do you call the rate of doing work?A. EnergyB. TimeC.PowerD. Work2.What is the unit of power?A. JouleC. NewtonB. SecondD. Watt3.How much power is required to lift a 30ON chair, as high as 0.20 in 2s?A.1 WC. 3 WB. 7WD. 15 W4.How much power is required to raise a 30 kg crate with a vertical distance of 6m in a time of 4Seconds?A. 45 WVC 52.5 WB. 385 WD. 441 W5. A job is done slowly, and an iden tical job is done quickly. Both jobs require the same amount of_______but different amounts of_________A. energYy, workB. work, energyChoose the correct two words respectively.C. power, workD. work, power6.What is work?A. Force muitiplied by time C. Force multiplied by distanceB. Force per unit of timeD. Force divided by distance7.What is the unit of work?A JouleB. SecondC. NewtonD. Watt8.Power can be increased by______A. decreasing the force applied by an object.B. decreasing the work done on the objectC.inereasing the time in which the work is done.D. decreasing the time in which the work is done.Please help Read these passages from James Madison's notes onthe Constitutional Convention.Which statement best explains these two points ofview?MR. L. MARTIN proposed to ... allow a prohibition ortax on the importation of slaves.... [The slave trade]was inconsistent with the principles of the revolution, anddishonorable to the American character...Mr. RUTLEDGE. If the Convention thinks that NorthCarolina, South Carolina, and Georgia will ever agree tothe plan, unless their right to import slaves beuntouched, the expectation is vain.Martin believed that the slave trade should beconsidered constitutional, while Rutledge did not.Martin wanted to ban only the slave trade, whileRutledge wanted to ban the practice of slaveryoutright.O Martin opposed the slave trade, while Rutledgewanted to preserve the practice of importing enslavedworkers.O Martin did not want to impose a tax on importingenslaved workers, while Rutledge wanted to createsuch a tax.-James MadisonAugust 21-22, 1787 The number of protons in an element can be found by looking at thesymbolatomic numberO average atomic massO name What were the main changes brought about by the Bolsheviks immediately after the October Revolution? Help I got until 4:05 Fit-for-Life Foods reports the following income statement accounts for the year ended December 31. Gain on sale of equipment $6,350 Depreciation expenseOffice copier $600 Office supplies expense 770 Sales discounts 15,700 Insurance expense 1,240 Sales returns and allowances 4,000 Sales 215,000 TV advertising expense 2,100 Office salaries expense 31,500 Interest revenue 600 Rent expenseSelling space 11,000 Cost of goods sold 88,100 Sales staff wages 23,000 Sales commission expense 13,600Required:Prepare a multiple-step income statement. If anyone uncover a pit or digs one and fails to cover it and an ox or a donkey falls into it , the one who opened the pit must pay the owner for the loss and take the dead animal in exchange, why would this create a fair society Which one is right??