The war with Mexico a.
resulted in a large portion of territorial land going to Mexico.
b.
resulted in the addition of territorial New Mexico to the U. S.
c.
had no real impact on the history of the U. S.
d.
happened after the Civil War.

food chain i would say only because there is competition on getting food and survival

i would say that the politicial parties from state to state varies.

congress has authority over financial and budgetary matters, through the enumerated power to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defense and general welfare of the united states. the constitution also grants congress exclusively the power to appropriate funds.

mark brainlist it would alot

: )