If you traveled back in time 450 million years ago, present-day europe was
a. part of pangaea
b. a separate continent
c. part of gondwanaland
d. joined to africa

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

Which word best describes early america foreign policy ?

Cultural appropriation and the crafting of racialized selves in american youth organization