Evidence for sea-floor spreading has come from a. changes in the
depth of the ocean.
b. magnetic minerals
on the
ocean floor.
C. ancient climatic
conditions.
d. the breakup of
Pangaea.

Describe the characteristics of the nile river and the river’s importance to the people of egypt. write a paragraph of at least 5 complete sentences.

What is one reason why areas that are just beginning to industrialize typically have a higher rate of population growth than countries that are already industrialized? a. most industrialized countries have laws regulating how many children women can have. b. the average lifespan in developing countries is much higher than in industrialized countries. c. developing countries need labor to fill their rapidly expanding industries. d. developing countries are just beginning to experience improved food production and health services.

If the same organisms appears on two different continents, this is evidence of