The shape of which continental coastlines provides evidence for the continental drift hypothesis.
a. north america and australia
b. south america and eurasia
c. north america and eurasia
d. south america and africa

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Which position represents spring in the southern hemisphere? a) b) c) d)

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?