The definition of research with human subjects is a study of twenty 4th grade classrooms by vary the time of day reading .
<h3>What is a research?</h3>
Research sercesaa the systematic investigation which involves the study of materials and sources so as to get the facts and reach new conclusions.
Therefore, in the study of human subjects of twenty 4th grade classrooms, a conclusion can be made.
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Answer:
He can: Sign and pass the bill—the bill becomes a law. Refuse to sign, or veto, the bill—the bill is sent back to the U.S. House of Representatives, along with the President's reasons for the veto.
Explanation:
Children had to experience many bad things such as rationing, gas masks lessons and many other things