What two earth changing events can occur when the plates underneath the ocean spread?

A region based on common properties such as population is called a (n) ?

Describe the main figures of global warming.

What is Ohio's population

A literate person is one who can

The earths continents were once grouped together into a single landmass. how long did it take for the single landmass to break apart and form the arrangement of continents that we see today?

What percentage of the Spanish-speaking population of the world identifies as evangelicals or believers in Jesus Christ? 2% 13% 75% 50%

Which occurs when air is compressed? Air molecules move slower. Air temperature rises and air molecules move faster. Air temperature decreases. Air temperature decreases and air molecules move faster.

What are the causes of environmental problems in Sub-Saharan Africa? Select all that apply. Decreased Population Organic Farming Development Deforestation

From what form of radiation does the ozone layer protect us?

Why did the Egyptians choose to stay in Egypt? Was it because of the Nile river?