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
yanalaym [24]
2 years ago
15

A double-blind, randomized study is being used to test the effectiveness of a new drug that targets the multi-drug resistant bac

terium Clostridium difficile. Infected participants in the study were given either a placebo or the test drug and then monitored for one month for clearance of infection. This type of study can best be characterized as a(n)_________________.
A. observational study
B. cross-sectional study
C. Correlation study
D. experimental study
Biology
1 answer:
fredd [130]2 years ago
8 0

the answer is c. correlation study

You might be interested in
What device transforms electrical energy into mechanical energy? a. an electromagnet b. an electric motor c. a generator d. an e
alina1380 [7]

Electric motors transform electrical energy into mechanical energy so the answer would be B.

Explanation:

7 0
3 years ago
_____ has seasonal ice caps and possible underground water.
Nat2105 [25]
Mars
 is the answer 
 im sure 
5 0
3 years ago
___ invented the ____
Andrews [41]
C. and the explanation is i just know
3 0
2 years ago
Read 2 more answers
What is the function of nucleic acids?
Marrrta [24]
Nucleic acids store hereditary information. Think about DNA! DNA stands for dioxiriboNUCLEIC ACID. Your DNA determines everything about you’
3 0
3 years ago
Read 2 more answers
Which of these is a major function of RNA? A. to make ribosomes B. to transport genetic information C. to make nucleic acids D.
enot [183]
The major function of RNA is B) To transport genetic information.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Describe the life cycle of a dog. Make sure to use all the terms from the mammal life cycle.
    14·1 answer
  • Explain why the two strands of DNA are replicated in different manners.
    6·1 answer
  • Light energy is converted to chemical energy through the process
    6·1 answer
  • A client with a gastrointestinal bleed has been prescribed two units of packed red blood cells over three hours each, which the
    8·1 answer
  • which transport process always involves the movement of materials from inside the cell to the outside the cell
    11·1 answer
  • If plants ceased to perform the light-independent reactions
    13·1 answer
  • What conclusion about Mars can you draw from the article?
    15·1 answer
  • What information did you include in your response? Multiple Choice
    8·1 answer
  • The sun's energy arrives as radiation on Earth. When Hector was at the beach, he especially enjoyed the warmth of the sun. Which
    9·2 answers
  • The hypothalamus communicates with the via the hypothalamic-hypophyseal portal system. quizlet
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!