1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Margaret [11]
3 years ago
12

Ms. Brown wanted to see if giving her students chocolate before tests helped them get better scores. She divided her class rando

mly into two groups. Group A was given chocolate right before their test and Group B was given nothing before the test. The test average for Group A was 85% and the test average for Groups B was 64%. What is the independent variable?
A. Group A
B. Group B
C. Chocolate
D. Ms. Brown​
Biology
2 answers:
Verizon [17]3 years ago
8 0

Answer:

group A

Explanation:

An independent variable is a variable in a functional relation wherein the value is not affected by other variables. That is in contrast to a dependent variable that is influenced by other variables. independent variable science definition: the variable in a functional relation wherein the value is independent.

Mazyrski [523]3 years ago
7 0
Group A is the correct answer
You might be interested in
Which congruence theorem can be used to prove △BDA ≅ △BDC?
Travka [436]
The answer would be SSS similar sides “side side side”
3 0
2 years ago
Which best describes the scientist who contributed to our current body of knowledge?
Ratling [72]

Answer:

main answer

<u>Using the scientific method</u>

normal answer

<u>1. We used a formal method of study to figure out which kind of grocery bag had the least effect on the environment.</u>

Explanation:

What is the student describing?

- quizlet gives you answers you need

#if you need queshtions asked quickly text me and I got you within seconds/minutes

4 0
4 years ago
Read 2 more answers
How does deforestation contribute to climate change?
xeze [42]
B is correct since trees absorb CO2.
4 0
3 years ago
Cancer is due to a mutation with in a gene that regulates cell growth. Some of these mutations are random, but some can be cause
Katarina [22]

Answer:

These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if an error is made as DNA copies itself during cell division. Acquired mutations in somatic cells (cells other than sperm and egg cells) cannot be passed to the next generation.

6 0
3 years ago
Can someone help me with this thing ❤️​
Marta_Voda [28]
1. homeostasis
2. negative feedback loop
3. the hypothalamus
4. the body’s optimal temperature, which is 37 degrees C, or 98.6 F
5. humans are endothermic, which means they don’t completely rely on their environment for heat, unlike ectothermic organisms such as reptiles. the diagram shows that the brain is in control of the body’s temperature, and that the body can raise its own temperature in its blood.
or something like that, hope this helped
3 0
3 years ago
Other questions:
  • A good model of the cell membrane would be
    8·1 answer
  • HOW MUCH WATER DOES A PERSON CONSUME EVERY 1 MONTH????????
    9·2 answers
  • What is the difference betwween enteropeptidase and enterokinase.
    11·1 answer
  • Medicare and other insurance pay amount for inpatient outpatient claims. In your opinion, is this the right thing for insurance
    8·1 answer
  • 2
    12·1 answer
  • All fungi are A) eukaryotes and autotrophic. B) prokaryotes and autotrophic. C) eukaryotes and heterotrophic. D) prokaryotes and
    15·2 answers
  • When doing medical research with human subjects, which four limitations are unavoidable?
    5·1 answer
  • Complex sugars - define and name two examples
    12·1 answer
  • I’m not sure but do anybody know this ‍♀️
    9·1 answer
  • What if suppose you eat a serving of fish. what reactions must occur for the amino acid monomers in the protein of the fish to b
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!