Which of the filling best describe where fossil fuel come from?

a-decayed animals
b-the hardening nitrogen oxides
c-decayed plant material
d- the merging of iron, lead, and zinc

Rachel carson 1962 silent spring was a groundbreaking work regarding what topic

The code talkers work contributed mostly to

Part a: which statement identifies the central idea of the text? a: the north was more powerful than the south and was always going to be the victor of the civil war. b: despite the obvious strength of the north, the outcome of the war was unpredictable at the time. c: the united states underestimated the strength of the south, giving it the upper hand. answer !