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
zubka84 [21]
3 years ago
13

Rachel is studying the impact of watching television 30 minutes before bedtime on quality of sleep. Which of the following might

be the best hypothesis for her study?
Biology
1 answer:
rodikova [14]3 years ago
4 0

Answer:

''Watching television adversely impacted the quality of sleep''.

Explanation:

''Watching television adversely impacted the quality of sleep'' is the best hypothesis for her study. Watching television right before bed, can negatively impact your sleep quality. Late-night watching television disrupts your internal clock that adversely affected sleep quality of an individual. The above hypothesis is used by the Rachel to investigate the impact of watching television before sleeping on the sleep quality.

You might be interested in
96% of your body is made up of what 4 elements?
pogonyaev

Answer:

oxygen, carbon, hydrogen and nitrogen, a lot of it in the form of water.

Explanation:

3 0
3 years ago
Read 2 more answers
How many amino acids are necessary for the human body to function properly?
Aleksandr-060686 [28]

Answer:

b, 8-10

Explanation:

your body needs 20 amino acids to grow, repair and function, however, only nine amino acids are 'essential' as such.

they are histidine, valine, isoleucine, methionine, phenylalanine, threonine, tryptophan, leucine, and lysine

hope this helps! :)

3 0
3 years ago
Read 2 more answers
HELP ME PLEASE SOON BEFORE 1/4/2021
daser333 [38]
I’m not sure if that’s the answer but what immediately pops up in my mind is the food chain. Primary consumers (herbivores) consume producers (plants). Secondary consumers consume primary consumers etc. At the end of the day, all kinds of animals die and decompose, providing nutrients for producers to grow, continuing the circle of life.
Lion is a top predator that hunts secondary consumers. Simba’s father died and contribute to the circle of life. I hope it gave you some pointers!

8 0
3 years ago
Read the following scenario and then label the stimuli and responses. Benny decides to teach his fish to swim to the top of the
meriva

Answer:

The stimuli is photoreceptor

Explanation:

The fish has been conditioned to react to light so it has conditioned response

7 0
3 years ago
Read 2 more answers
Why are atoms considered neutral?
snow_lady [41]
Atoms are electrically neutral because they have equal numbers of protons positively charged and electrons negatively charged.
3 0
3 years ago
Other questions:
  • You are on the scene of a person down. you arrive at a college dormitory and find a 21-year-old patient lying supine on the floo
    5·1 answer
  • Could anyone help me please?
    8·1 answer
  • Fuel cells are a particular type of electrochemical cell that require a constant source of chemical fuels, or reactants, during
    14·1 answer
  • Sexual reproduction relies on two sex cells uniting in fertilization to form a single cell know as a(n) _______.
    8·1 answer
  • How have plants and animals adapted in the biome
    15·1 answer
  • If sol- means sun, which of these words means relating to or caused by the sun? A) polar B) socialize C) solar D) somber
    9·2 answers
  • What does cells start with them both mitosis and meiosis
    5·1 answer
  • How do dung beetles help a carbon atom in animal dung to become part of a carbohydrate molecule within a plant?
    10·2 answers
  • 2. Heat is released when fossil when fuels are burned. This is an example of
    9·1 answer
  • Which of the following is NOT an example of a component of Natural Selection?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!