D) a small hill built over an ancient grave is called a

a tumulus

explanation:

a tumulus is a mound of earth and stones raised over a grave or graves. tumuli are also known as barrows, burial mounds or kurgans, and may be found throughout much of the world. a cairn, which is a mound of stones built for various purposes, may also originally have been a tumulus.

tumulus

explanation:

abraham lincoln was the president of usa and he had asked the audience to make a pledge on equality.

his pledge was:

“it is my earnest desire to know the will of the providence.”

lincoln also had hatred for people who condoned and practiced slavery and so he pledged:

""and if i can learnt what it is i can do it"" this is another pledge by abraham to reassure the congregation on how to deal with the providence will.

explanation:

hope this !