At a continental-continental convergent boundary, (1 point)
a. one continental plate is subducted below the other
b. fault-block mountains are formed
c. both continental plates are subducted
d. folded mountains result

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

What was the land like over 500 million years ago? what was under the sea?

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?