Congress passed the tenure of office act in 1867 to
change the approval process for appointees.
restrict president johnson’s powers.
extend greater rights to african americans.
limit the power of southern politicians.

ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )

letter a is the answer

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.