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
elena-14-01-66 [18.8K]
2 years ago
9

What are potential sources of error in Marta’s experiment?

Biology
1 answer:
Delvig [45]2 years ago
6 0

Answer:

She only looked at the results for lunch and no other meals. She did not define what “healthy” means. She tested a different number of girls and boys and did not factor that into her results. Her study is biased.

Explanation:

pls mark me brailest

You might be interested in
How long after water breaks should baby be delivered
sergey [27]

Answer:

where your baby is at least 37 weeks

Explanation:

In cases where your baby is at least 37 weeks, current research suggests that it may be safe to wait 48 hours (and sometimes longer) for labor to start on its own. (But your caregiver may have a different protocol, like 24 hours.)

5 0
2 years ago
Diffrent way observations are used in science inquiry
lakkis [162]

In scientific inquiry, observations can be made in many ways. This includes by using the senses, or performing an experiment.

4 0
3 years ago
Lichens help with soil formation because they (multiple answer question)
dybincka [34]

D. They help plants get nutrients and water form soill This is called mutualism.

8 0
2 years ago
Match the description to the type of muscle.
gregori [183]

Explanation:

Cardiac muscles straited involuntary helps to pump blood through the body.

skeletal straited voluntary helps in body movement.

smooth non straited involuntary helps food to go digestive tract.

3 0
2 years ago
The electric current in a wire is pushed by
horsena [70]
I think it's electric force. Not 100% sure but I hope it's right.
3 0
3 years ago
Other questions:
  • A transcription factor that binds to a gene first and facilitates binding of other transcription factors is called a(n) ________
    14·1 answer
  • Somebody help me plsss
    10·1 answer
  • Plants can grow successfully in soil that is considered sub-par if they have
    14·1 answer
  • which of the following is NOT a true statement about ATP? A. used ATP is discarded by the cell as waste. B. ATP consists of ribo
    13·2 answers
  • This macromolecule is composed of carbon, hydrogen and oxygen but is not a lipid
    8·1 answer
  • What is the name given to the rivers of the water that run through all depths of the ocean
    8·2 answers
  • A different DNA ladder from NEB (Cat #N3200L) comes as 500 uL of a 1000 ug/mL solution and is not pre-mixed with the 6 X DNA loa
    7·1 answer
  • What is the chemical groups into which can be divided
    9·1 answer
  • Can transcription and protein synthesis in eukaryotes occur simultaneously? Why?
    6·1 answer
  • Write down the functions of<br> 1.microtubules<br> 2.tripletsof microtubules
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!