How many members of the US senate are up for reelection every two years?

Senators however, serve six-year terms and elections to the Senate are staggered over even years so that only about 1/3 of the Senate is up for reelection during any election.

Explanation:

A senator's term of office is six years and approximately one-third of the total membership of the Senate is elected every two years

which colony was founded, in part, as a place for english debtors?

a) georgia

i believe your answer is d)