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
Nookie1986 [14]
3 years ago
8

For the study of a particular drug, Marcus proposes an experiment with a particular population. Approximately 200,000 people in

the United States take this drug. He started out with a sample size of 300 people. First, he conducts research on the medical history of the people in his study. He collects the information using reliable sources. He decides to repeat the experiment using a larger sample size.
Biology
1 answer:
Goshia [24]3 years ago
3 0

The missing part of the question is as follows:

Phrase indicates a limit to the scientific accuracy of the experiment?

Answer:

The correct answer is - a sample size of 300 people.

Explanation:

In the given research Marcus developed a drug that is already 200,000 people taking the drug, and the scientist takes sample size of only 300 people for the experiment.

The sample is very small as compared to the total population who participated in the research. A sample size of 300 people is very small compared to 200,000 people. Such a small sample size will not give the proper idea and any effective result, there would be chances to miss some aspect or effect of the drug to be missed, so, this can be the limiting factor to the experiment.

You might be interested in
What is GPS used for
tigry1 [53]

Answer:

GPS, or the Global Positioning System, is a global navigation satellite system that provides location, velocity and time synchronization. GPS is everywhere. You can find GPS systems in your car, your smartphone and your watch. GPS helps you get where you are going, from point A to point B.

Explanation:

7 0
3 years ago
Read 2 more answers
Use Figure 14-3 to answer the question
olga nikolaevna [1]
D I think I hope this helped
8 0
3 years ago
A bunch of amino acids attach together is called a
Yuliya22 [10]

<span>A polypeptide is a single linear chain of many amino acids, held together by amide bonds. A protein consists of one or more polypeptides (more than about 50 amino acids long). An oligopeptide consists of only a few amino acids (between two and twenty).  </span>

<span />A polypeptide

7 0
3 years ago
Read 2 more answers
The process of land becoming a desert because there are no plants to help hold and cycle water. a erosion b . weathering C. dese
8090 [49]

Answer:

Option-C

Explanation:

Desertification refers to the formation of barren land from the arid land due to many factors which could be climatic or anthropogenic. The climate factors include no rainfall, arid conditions, less water and water bodies, overgrazing by animals and many others.

As a result of these factors, the plants die or are unable to hold the soil. This leads to loosening of soil which causes soil erosion. This converts the fertile land into infertile land and the land becomes barren.

Thus, desertification is the correct answer.

5 0
3 years ago
Landforms that occur due to changes in the crust as plates move include_______________________​
Lena [83]

Answer:

Divergent boundaries, convergent boundaries, transform plate boundary

Question: Do you mean a specific one?

8 0
3 years ago
Other questions:
  • How are autosomal dominant disorders different from autosomal recessive disorders?
    6·2 answers
  • Which type of fossil can help us understand an organism's activity during its lifetime?
    8·2 answers
  • What two parts of the brain are most involved in explicit memory?
    7·1 answer
  • Increased activity in the sympathetic nervous system leads to _____.
    15·1 answer
  • 2. What happens to the rabbit population each time there is an increase in the lynx population?
    8·1 answer
  • Which of these is used to find the estimated age range of a fossil?
    6·1 answer
  • two runners were competing to see who could run with a greater average speed. Runner A ran 12 miles in 3 hours. Runner B ran 9 m
    6·1 answer
  • A pigeon learns to peck at a disk lighted green to receive reinforcement but not at a disk lighted red. This means that, for the
    12·1 answer
  • In a food chain of a animals how much does each level get energy from the sun? (10%, etc) for example how much does the producer
    9·1 answer
  • A secondary consumer that eats producers is most likely a:
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!