C because the D.O.I states that they are separating from their "mother" great Britain
They both believed in the Theory of Relativity. Also, the ideas of gravity as well as movement.
D they act denied free blacks
A limerick consists of only 5 lines. The 1st, 2nd, and 5th lines must have 7-10 syllables (while rhyming). The 3rd and 4th lines only have to have 5-7 syllables (while rhyming).
as according to https://en.wikipedia.org/wiki/American_entry_into_World_War_I
The U.S. was trying to not enter WW1 for at least 2 years