Answer:
Control
Explanation:
Professor Eatwell is trying to study the effects of zinc supplements on young adults' susceptibility to the cold virus. In order to study the effect of zinc supplements it must be made sure that the effects observed during the study is the effect of the zinc supplement solely.
In order for this to happen a control group is used where the group is not given zinc supplements even though the group members think that they are receiving zinc supplements.
Answer:He unified small English kingdoms against the Danes.
Explanation:
George Mason
Explanation:
- With these other Virginians, George Mason made a political difference at the Congress, which adopted the American Constitution.
- Although he was one of the most frequent speakers at the rally, he eventually did not sign it with other like-minded people - because he thought he was giving too much authority to the federal government, which means that some of today's controversies in Washington over the character of central government were sown even then , more than two centuries ago.
-
Mason demanded that a Bill of Rights be added to the Constitution, which was only added to it later, and he demanded that the Constitution abolish slavery.
Learn more on George Mason on
brainly.com/question/10772681
brainly.com/question/887919
brainly.com/question/2906174
brainly.com/question/459705
#learnwithBrainly
Answer:
Asia covers about 30% of Earth's total land area and 8.7% of the Earth's surface area.
Hope it helps!
