Of the three primary chemical layers of the earth (crust, mantle, core), which is the thickest layer?

Which term refers a way in which a nation is governed

Which statement best describes saturation?

Which natural phenomenon can trigger a landslide? intense rain or an earthquake light breezes or a flowing stream heavy snow or continuous sunlight icy conditions or ground surface melting

Which of the following is an effective way to fight desertification?

Canada has struggled to develop a single national identity because

Which term refers to South Asia's unique geographical position in Asia

According to Alonso, Mexican nationalist ideology completely ignores the contributions of which group that was part of colonial Mexican society? A) European whitesB) African slavesC) CreolesD) conquered indigenous peoples

Planets travel at a constant rate around the Sun. a. True b. False

Why do the North and South pole experience seasons differently than the rest of the planet? Why do they have periods of continuous daylight or continuous darkness?

According to the International Astronomical Union, which of the following is one of the criteria for an object to classified as a Planet? Select all that apply.