Adam and the second person was eve
Answer: The correct answer is : B. Laboratory experiments do not generally reflect real-life circumstances.
Explanation: One of the advantages of laboratory experiments is that cause-effect relationships are easier to consider. In a laboratory the independent variables are manipulated by the experimenters.
As far as I know, it was the Chinese - there is evidence they had movable printing press as early as in 12th century.
In Europe the movable print was devised by Johannes Gutenberg in Germany, Mainz.
<span />
The correct answer is letter A
Explanation: Plyometrics is a method that combines jumping and throwing exercises that involve stretching the muscles followed by rapid contraction (concentric phase).
I think its <span>arches</span>...........