What climate conditions led to the formation of the world’s earliest known civilization? A.
wet and tropical
B.
wet and cold
C.
dry and cold
D.
dry and semiarid
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Could anything have been done through compromise to stop it, or did it have to happen?

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

How long was the peasants’ work day?