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
deff fn [24]
3 years ago
11

Select all the correct answers.

Biology
1 answer:
Firlakuza [10]3 years ago
6 0

She introduced at least one confounding variable.- She tried to test multiple hypotheses at a time

 In the above mentioned experiment she had to have four samples to prove

four hypotheses, each one separately and not to mix two hypotheses in an alone

sample, that what it brings as consequence is the confusion.

You might be interested in
No decorrer das semanas, a lua apresenta diferentes aspectos. A causa para essas mudanças na aparência do satélite da terra é: A
Tpy6a [65]

Answer:

C) the sun's rays that fall on the moon's surface.

Explanation:

The moon has different aspects and appearance because of the sun's rays that fall on the moon's surface. The shape of the Moon does not change itself, it occurs due to the sunlight. We only see that part of moon which is lit by the Sun. The phases of moon occur because the Sun lit different parts of the moon when the Moon revolves around the Earth so we can say that sun rays are responsible for the changing of shapes of the moon.

4 0
3 years ago
Make inferences and predictions about the science methode<br>​
Yakvenalex [24]
Science method. like the gemdas is math there’s a process for science which depends on chem or bio.
6 0
3 years ago
Why would it be hard to find the CO2 level if the light intensity were very low? HELP!!!!
drek231 [11]
If CO2 was in very small amounts then it would be the limiting factor of photosynthesis, this means the process will take place at a much slower rate because it is lacking one of the raw materials it needs for the process to occur. To find the optimum light intensity you really need all other factors to be at optimum levels or in abundance.
4 0
4 years ago
Please help me with this matching.
jarptica [38.1K]
1. A
2 E
3 F
4 C
5 G
6. B
7. D
4 0
4 years ago
Which best describes how DNA is used as a molecular clock? (2 points)
PilotLPTM [1.2K]
I think the correct answer from the choices listed above is the third option. The DNA is used as a molecular clock in the sense that the <span>percent of carbon in DNA is compared between parent and offspring. Hope this answers the question. Have a nice day.</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • Explain how cells specialize to form specific tissue and organs?
    8·1 answer
  • Which of the following types of reactions would decrease the entropy within a cell?
    15·1 answer
  • The baker needs 9 eggs, 6 cups of flour, 3 cups of sugar, and 3 sticks of butter to make a total of 3 cakes.. The baker only has
    12·2 answers
  • The nurse is caring for a critically ill client in the icu. the nurse documents the client's respiratory rate as bradypnea. the
    9·1 answer
  • Which of the following processes would be most directly affected if a thylakoid membrane is punctured so that the interior of th
    13·1 answer
  • A mechanical ventilator may aid directly in pulmonary ventilation. external respiration. internal respiration. pulmonary ventila
    10·1 answer
  • Drag each label into the appropriate position to identify whether the characteristic is indicative of arteries or veins. mcrow h
    6·1 answer
  • In Drosophila, the bar mutant is characterized by eyes that are restricted to a narrow, vertical bar. When a bar female is mated
    10·1 answer
  • ¿Como esta compuesta la celula animal y vegetal?<br><br> AYUDENMEEEEEEEE
    14·1 answer
  • So what was the answer? you posted the question and the options, yet no answer? smh
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!