Which of these events happens first in Earth's polar regions?

a. The dense water sinks.

c. Water molecules move closer together.

b. The water travels as a deep current.

d. Cold air chills water molecules.

A polyglot is a map of language distribution. True or False

Why do the Himalayan mountains grow

These factors limit the potential of siberia's resources

The diagrams below represent rock layers found in two different locations by two different scientists. The scientist at Location X used letters to label his rock layers, while the scientist at Location Y used roman numerals to label her layers.

In what ways do the Amazon and Mississippi rivers differ? Check all that apply. A. The Mississippi has a 5,000-square-mile dead zone at its mouth. B. The Amazon floods, while the Mississippi typically does not. C.

The widespread presence of banana plantations in central america region has resulted in increased standard of living

Which of these has been the result of human activity? a) glaciers melt more b) volcanoes erupt more landslides happen more d) earthquakes happen more

Which types of stars have extremely intense gravitational and magnetic fields?

What happened in Russia as a result of actions taken by Peter the great

At independence, the most prosperous country of former French Western Africa was A. Chad B. Senegal C. Côte d'Ivoire D. Benin