Explanation:
the most complex energy system is the aerobic or oxygen energy system which provide mass of the body's ATP
Newspapers, pamphlets, and political songs.
The Declaration of Independence was the u.s. telling Great Britain that we wanted to be independent from them. The Constitution is the laws and principles of the Untied States. When something is questioned to be legal the constitution is consulted.
Its membership increased during the Great Depression, and they played a key role in the Congress of Industrial Organizations. The CPUSA subsequently declined due to events such as the beginning of the Cold War, the second Red Scare, and the influence of McCarthyism.