Which us president signed a bill on march 3, 1807, that abolished the slave trade in the united states? a. george washington b. john adams c. thomas jefferson d. abraham lincoln

C Thomas Jefferson did it i love history

C. Thomas Jefferson

Explanation:

Thomas Jefferson was the third president of the United States of America, occupying the position between 1801 and 1809. He is considered one of the founding fathers of the nation.

On March 3, 1807, Jefferson signed a bill against illegal importation of slaves in the United States.

whose power in the senate is equal to the power of the speaker of the house?

ok so u have2 basically