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
astraxan [27]
3 years ago
8

What is the independent variable in the hypothesis:

Biology
1 answer:
pychu [463]3 years ago
8 0
Answer: D

Explanation: As the independent variable is the variable that is changed to see a difference in results (to compare results) we know they want to test different amounts of time to see whether 30 minutes will help their grades improve, so the independent variable is the time spent studying, hope this helped
You might be interested in
How do scientists think earth's magnetic field is generated
Inessa [10]
Our planet's magnetic field<span> is believed to be </span>generated<span> deep down in the </span>Earth's<span>core. ... The Coriolis force, resulting from the </span>Earth's<span> spin, also causes swirling whirlpools. This flow of liquid iron </span>generates<span> electric currents, which in turn produce </span><span>magnetic fields</span>
8 0
3 years ago
Nutrient recycling is a vital natural service carried out by which natural resource?
Harrizon [31]
The answer is ground hope that helps
6 0
3 years ago
Incomplete Dominance <br> I need help
Dafna11 [192]

Answer:

1.

Red = rr

Blue = bb

Purple = rb

2.

a) Genotype - rb

Phenotype - purple

b) 0%

c) 100%

d) 0%

3.

a) Genotypes - rr, rb, bb

Phenotypes - red, purple, blue

b) 25%

c) 50%

d) 25%

4.

a) Genotypes - rb, bb

Phenotypes: purple, blue

b)

50 purple

50 blue

0 red

6 0
3 years ago
Protons give an element its ________.
Vladimir79 [104]

Answer: 3. Atomic number

Explanation: Good luck! :D

6 0
3 years ago
Which system is responsible for the force that moves blood throughout body?
Alexxandr [17]

Answer:

circulatory system

Explanation:

3 0
3 years ago
Other questions:
  • Balanus is inferior to chthamalus in competing for space on rocks lower in the intertidal zone.
    11·1 answer
  • Dr. jacobs is electrically stimulating parts of a cat's brain. a cat that becomes enraged 3/4 pupils dilated, claws out, hissing
    15·1 answer
  • A population’s size in unaffected by the available resource supply. True or false
    8·2 answers
  • How does a zygote become a embryo
    11·1 answer
  • A client is cutting vegetable for dinner and accidently cuts his finger. What response is desirable to destroy foreign agents su
    11·1 answer
  • The ability of the body to perform prolonged, large-muscle, dynamic exercise at moderate to high levels of intensity is called:
    13·1 answer
  • One more, PLease Help!!!!!!!
    10·2 answers
  • Oceans cover more than ____________of the Earth's surface, making the oceans the largest part of the hydrosphere.
    10·2 answers
  • Imagine the CCA added to the 3' end of the tRNA consisted of DNA nucleotides. It (WOULD/WOULD NOT) be possible to connect an ami
    5·1 answer
  • What happens if more calories are taken in than are used?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!