i think it’s B if not then it’s C
Answer:
<em><u>A. Neither the subjects nor the researchers can bias the results.</u></em>
Explanation:
As described, a double- blind study is one in which the researcher and his study does not know the person receiving the actual treatment.
Researchers can be bias in their studies as they seek to establish and fine tune results in the way the best favors them. A double-blind study helps to bridge this gap to prevent bias that might be introduced into an experimental set up or while interpreting results.
When the sun is cover by the moon
Answer:
both breaking of nuclear bonds and the forming of nuclear bond will be the correct answer
Answer:
cells are so small because it is structural functional unit of an organism which can be only seen through microscope
