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
denpristay [2]
3 years ago
9

Jaden is a student in biology. He was talking with his classmates about how many hours of sleep they get each night. Students sh

ared what they do right before they go to sleep:
- Some students used their phones.

- Some students listened to classical music.

- Some counted sheep.

Help Jaden come up with a testable investigative question related to ONE of these factors.

Remember a testable question or problem includes an independent and dependent variable.



Question 1 options:
Biology
1 answer:
AnnyKZ [126]3 years ago
3 0

Answer:

Questions need to have independent variable and dependent variable.

independent variable in this case would be :

phone usage

classical music

counting sheep

dependent variable in this case would be :

hours of sleep

So ask questions like

Will phone usage decrease the hours of sleep students get each night?

Will listening to classical music increase the hours of sleep students get each night?

Will counting sheep increase the hours of sleep students get each night?

You might be interested in
39 Assume the ilghe wave directed at the paper is white light and the paper contains pigments that absorb the wavelerigens of
finlep [7]

Answer:

Black  

Explanation:

The paper absorbs light of all visible wavelengths.

No visible light is reflected.

The paper will appear black to human eyes.

3 0
3 years ago
What is it called when scientists Gxplore the world around them?
Nezavi [6.7K]

Answer: A would be the correct answer. Making observations would include scientists exploring the world around them

Explanation:

6 0
3 years ago
Percent error definition for biology.
kodGreya [7K]

Answer:

A measure of how innaccurate a measurement is, standardized to how large the measurement is. Found by the formula (measured value-actual value)/actual value*100%J

Explanation:

Simply a percentage, the definition of it is up above.

3 0
3 years ago
What gas is changed by some bacteria into a form that plants can use? oxygen nitrogen water vapor carbon dioxide
aalyn [17]

the best answer is nitrogen since plants cannot fix nitrogen

3 0
3 years ago
Read 2 more answers
The structures found within the skeletal system perform different functions within the body. Which of the following is not a fun
emmasim [6.3K]
Your answer is C, 
Our body stores calcium, and other minerals
our body temp is also regulated by our skeletal system
and our skeleton protects vital organs

7 0
3 years ago
Other questions:
  • The term "Protista" in Latin means "the first." Why did biologists use this word as the name for organisms in kingdom Protista?
    8·1 answer
  • An otr® is explaining the purposes of therapeutic exercise and therapeutic activity to a physician. what are the primary reasons
    8·1 answer
  • What is the dorsal surface called in four legged animals?
    8·1 answer
  • In the lithification process, compaction is followed by _____
    8·1 answer
  • There 4 types of connective in the body List the 4 types and then thoroughly explain why these tissues are grouped together as c
    7·1 answer
  • Which statements describe adaptations in cultural practices resulting from scientific influences? Check all that apply.
    7·2 answers
  • True or False: Homologous structures are structures that are different in related organisms because they were inherited from a c
    11·1 answer
  • Good morning everyone!!! 3+4
    14·2 answers
  • What will be the consequences if w do not educate them?<br>​
    10·1 answer
  • In a comparison of birds and mammals, the condition of having four limbs is.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!