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PilotLPTM [1.2K]
3 years ago
13

Leigh is interested in looking at how caloric intake affects performance. She conducts a study in which participants drink a cup

of water before completing a task, then eat small meal before completing the task again. Based on her study design, which of the following should she be concerned about?
Social Studies
1 answer:
miskamm [114]3 years ago
5 0

Answer:

practice effects

Explanation:

Based on the information provided within the question with regards to Leigh's experiment it can be said that her biggest concern should be practice effects. This term refers to the effects or changes that can occur when repeating the same experiment various times with the same participants. Which is what Leigh is doing, as she is only changing one variable but repeating the same experiment.

If you have any more questions feel free to ask away at Brainly.

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What do you mean by constitution?<br> or<br> define constitution
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Answer:

Definition of constitution. 1a : the basic principles and laws of a nation, state, or social group that determine the powers and duties of the government and guarantee certain rights to the people in it. b : a written instrument embodying the rules of a political or social organization.

6 0
3 years ago
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Read both passages about relationships with native peoples. Some of his people led us to their houses, showed us the growing of
creativ13 [48]

Answer:A;They were helpful

Explanation:

because it says''This succeeded admirably; for in a short time we understood them and they us both by gesture and signs and words; and they were of great service to us" this shows that they were helpful also i took the test so i know.

                      Hope it was helpful.

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The adrenal medulla secretes epinephrine and norepinephrine. A tumor on the adrenal medulla, called pheochromocytoma, causes exc
marshall27 [118]

Answer:

C). Prolonged events similar to the sympathetic nervous system, such as elevated heart rate and blood pressure, decreased digestive and urinary activities and increased metabolic rate.

Explanation:

As per the question, the effects of tumors like pheochromocytoma in the inner part of medulla may lead to several problems as the number of hormones secreted are too high in the adrenal gland which leads to complications. It results in extended events that are quite identical to the sympathetic nervous system, like inflated heart rate as well as blood pressure. Along with that, it also leads to a decreased level of digestion as well as urinary actions and an elevated metabolic rate which could be fatal as it increases the chances of a stroke, attack, etc. Therefore, <u>option C</u> is the correct answer.

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3 years ago
A vehicle that travels faster than the speed of sound is said to break the sound
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Answer: fighter jet

Explanation:

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In psychology class, when matt claims that women are more empathic than men, shari asks, "how do you know?" she is demonstrating
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