3. A system of gives each branch of government controls (or limits) it can use against the other two branches to keep one branch from
becoming more powerful than the others."
O Amendment
Checks & Balances
Reserved
Bill of Rights
Article
Separation of powers
Expressed

d) a constitutional amendment

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation:

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.

false the first governing document in the us history was the articles of federation