Here two plates moves from each other. Molten rock, or magma, immediately rises to fill any possible gap and forms new crust.
When this happens underwater, it is described as . Huge underwater ranges are formed from magma coming up from the mantle. Over time these submarine volcanoes may become large enough to reach the surface. eg. Iceland in the North Atlantic Ocean. Where plates move apart on land, are formed. An example of this is the Rift Valley.

Which most likely was persia’s most valuable asset?

Which of the following was not an effect of bolsa familia and the program to erradicate child labor (peti)? a. child labor was eliminated in brazil. b. 40 million families were lifted out of the lowest income level. c. the average years of schooling increased. d. more children began to graduate from high school.

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.