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
vekshin1
3 years ago
6

The Pfizer study enrolled 43,661 people. Why so many people? Would the company’s results be as convincing if it enrolled, for ex

ample, just 100 people?
Biology
1 answer:
Hatshy [7]3 years ago
8 0
Because the outcome of the results would be much more accurate than using less people.
You might be interested in
I have asked this question 3 times and people keep taking the points :(
Verizon [17]

Answer:

When 2 slabs of continental lithosphere collide, it creates mountains.

Explanation:

3 0
3 years ago
Which of these pairs would form an ionic bond?
Bumek [7]

Answer:

D

Explanation:

6 0
3 years ago
Read 2 more answers
In an experiment, investigators try to control all of the variables except one—the one that tests the hypothesis. Which of the f
dezoksy [38]

Answer:

To eliminate alternative explanations for the results of an experiment.

Explanation:

The scientific experiments include all the procedure and observations that are observed during the experiments. The scientific experiments explain about the correct scientific information.

The particular hypothesis is tested by the scientific experiments. The experiments include controls and the variables. The variable that are used as hypothesis is not controlled and the results are matched directly. The other variables are controlled as this includes the other alternative explanation of the particular result.

Thus, the correct answer is option (C).

6 0
3 years ago
PLEASE HELP QUICKLY! ANSWER AS MANY AS POSSIBLE. DO NOT ONLY SAY "I don't know"
WARRIOR [948]

Answer:

1. Wegener then assembled an impressive amount of evidence to show that Earth's continents were once connected in a single supercontinent. Wegener knew that fossil plants and animals such as mesosaurs, a freshwater reptile found only South America and Africa during the Permian period, could be found on many continents.

2. It shows that all continents started from a one large land mass. It might be named Pangea. Because people are close to each other, it's so easy to talk and talk about things not just about them but also about other people.

3.Mesosaurus, (genus Mesosaurus), early aquatic relative of reptiles, found as fossils from the Early Permian Period (299 million to 271 million years ago) in South Africa and South America.

4.The Lystrosaurus is a mammal-like animal from the early Triassic period that roamed modern day regions such as India, South Africa and Antarctica over 250 million years ago. It has tusks like an elephant and a beak similar to a turtle, and it was roughly the size of a pig.

Explanation:

hope that helps

3 0
3 years ago
Insulin causes the body's cells to uptake amino acids. <br> a. True <br> b. False
bekas [8.4K]
Answer is: <span>a. True.
</span>The overall effect of insulin is to lower blood glucose and amino acid levels by promoting their cellular uptake and incorporation into glycogen and proteins, respectively.  <span>The net effect of insulin is to decrease blood glucose and amino acids and stimulate the cellular uptake of these molecules and their incorporation into polymers.
</span>Insulin <span>is a </span>peptide hormone<span> produced by </span>beta cells<span> of the </span><span>pancreatic islets.</span>
4 0
3 years ago
Other questions:
  • In the United States there are many types of rabbits. four different species have four different ranges or habitats. in which ra
    10·1 answer
  • Are hermit crabs amphibians or reptiles?
    5·1 answer
  • Where does a medical examiner check for rigor mortis?
    8·1 answer
  • After several weeks of feeling apathetic, sad and dissatisfied with his life, Chris has suddenly become extremely cheerful and s
    14·1 answer
  • If living things are composed of cells, this means that they demonstrate ______________.
    10·1 answer
  • 1. Fill the big bowl with water almost to its rim.
    10·1 answer
  • Describe how restriction enzymes and ligase enzymes are used to make the plasmids that are introduced to bacteria cells during t
    12·1 answer
  • Which of the following is an
    6·1 answer
  • Outline the role of the nucleus.
    10·1 answer
  • What is a keystone species? Why are keystone species important to maintaining a balanced ecosystem?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!