44 presidents are in the U.S.
They allowed for more work to be done faster, such as plowing fields, and could be used for food. but they mostly were used for labor .
Answer:
heterotrophs or consumers
Explanation:
definition:an organism deriving its nutritional requirements from complex organic substances.
<span>The
Northern politicians and lawmakers were against going to war with Mexico
because they feared that any territory that the U.S. would acquire in that area
would be turned into more slave states. The U.S. has already been maintaining a
difficult balance between Free State and slave state and there were already a
lot of slave owners who were making their way to Mexico. </span>
