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
Snowcat [4.5K]
2 years ago
12

Sickle-cell disease is a painful disorder of the red blood cells that in the united states affects mostly african americans. to

investigate whether the drug hydroxyurea can reduce the pain associated with sickle-cell disease, a study by the nih gave the drug to 150 sickle-cell sufferers and placebo to another 150. neither doctors nor patients were told who received the drug. the number of episodes of pain reported by each subject was recorded. this is an example of a(n):
Health
1 answer:
tresset_1 [31]2 years ago
3 0

By he NIH trying a new drug to help reduce pain associated with sickle-cell anemia, it's an example of an "experiment".

An experiment involves a hypothesis (an educated guess as to what's going to happen) and trying out the hypothesis and finding the solution.

You might be interested in
Which characteristic describes one way a gang is identified?
Vika [28.1K]

Answer:

symbols that group members use to identify who they are

Explanation:

7 0
3 years ago
What are adolescents at higher risk for when they engage in drinking at such an early age?
mario62 [17]
Car accidents,suicidal thought,death from intoxication,become addicted to drinking,become bully's from the effects of intoxication.

3 0
3 years ago
Does oxygenated blood pass into the right ventricle
julsineya [31]
The correct answer is the left atrium receives the newly oxygenated blood.
7 0
3 years ago
Body composition (BMI) refers to?
diamong [38]

Answer:

Body Mass Index

Explanation:

body fat based on height and weight

8 0
3 years ago
Read 2 more answers
Which habit does not help you reduce the amount of sodium you consume?
Sever21 [200]
If you eat foods that are high in sodium, the amount you consume will either not change or increase. You must eat more fruits and vegetables to lower your sodium intake. 
5 0
3 years ago
Other questions:
  • Markus has been attending Alcoholics Anonymous meetings for 4 months and has managed to avoid drinking for that entire time. Las
    11·1 answer
  • Select all of the following that constitute a "serving." ounce of cold cereal cup of cooked rice medium potato or fruit cup of j
    9·2 answers
  • Roger is a basketball athlete at his local high school. He is looking to add some strength training to his daily workout plan so
    8·1 answer
  • Sentation.
    10·1 answer
  • Which phrase shows how a food may symbolize an entire culture??
    7·1 answer
  • How is creative thinking similar to a child’s thinking? A. Neither process restricts itself to logical solutions. B. Both though
    10·2 answers
  • A consent to surgery form is a document that describes the purpose of the proposed surgery and informs the patient of alternativ
    5·1 answer
  • Body tissue mechanical properties
    5·1 answer
  • What is difference between grade and class????....​
    5·2 answers
  • Can someone delete my question. <br>what is cell. ​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!