28. before a bill is approved
a. committee holds hearings to gather information
b. committee members may revise the bill.
c. the committee makes a recommendation for or against the bill.
d. all of the above

D. All of the above

Explanation:

First, the committee will ask executive agencies for what they think on the bill. Second, they will hold hearings to gather information, usually by non-committee experts. Third, the committee will get together to perfect the bill through amendments, while getting non-committee members' influence. Lastly, when everything is agreeable, they will send it to the Senate to check it out, usually with a written report to help understand its importance.

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.