The shapes of which two continents' coastlines led to early suggestions they have been joined together in the past?

a) australia and africa
b) asia and north america
c) south america and africa
d) north america and australia

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics? he proposed that plates carry parts of the seafloor. he theorized that pieces of earth move for a limited time. he suggested that the asthenosphere is broken into segments. he observed seafloor cracks similar to existing cracks in the continents.

According to the united nations refugee agency, more than 2/3 of the world's refugees come from just five countries. which country is not on that list? a) turkey b) myanmar c) afghanistan d) south sudan

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?