What is the process called that fuels the life of a star and allows it to emit light? AND describe what is occurring in the process.

If the temperature of rock in the mantle remains constant but the pressure decreases, what will happen? A. The rock will sink into the mantle, forming new asthenosphere. B. The rock will become solid, forming new crust. C.

How does the great-impact hypothesis explain the differences in density between the Earth and the moon?

What's the difference between a delta and a alluvial fan?

Which affects the climate of the Caribbean island most? A. sea and elevation B. sea and wind C. volcanoes D. elevation

What regions do you think will have the highest population densities in the year 2050? explain why

Which is not a major similarity or difference between freshwater and marine ecosystems? a. both support a large number of plants and animals adapted for aquatic living b.

10. Where are intermediate igneous rocks (andesite and diorite) most commonly found? a. mid-ocean ridges b. subduction zones c. transform faults

Convert 1inch to 126,720 to statement scale with units in miles

14. Which of these best supports a government taking part in a debt-for-nature swap? a. It increases the input of foreign countries. b. It decreases national security. c. It increases the amount of land eligible for settling and harvesting. d.

About how many tourists visit Florida each year? A. 1 million B. 10 million C. 50 million D. 100 million