Because P and S waves travel faster through the earths mantle than through earths crust, scientists know that the mantle is and than the crust.

A: liquid; denser

B: solid; less dense

C: liquid; less dense

D: solid; denser

What shape are the roofs in Moscow? They are shaped like domes. They are shaped like chocolate kisses. They are shaped like a triangle. They are shaped like an ice cream cone.

Who was the only president to earn a Ph. D.? Franklin Roosevelt Woodrow Wilson Jimmy Carter Bill Clinton

How long ago did the Archean Eon begin? In MA.

Which of the following best describes the purpose of a nation's boundaries? A. to limit the movement of goods and people B. to make it easier for cartographers to create maps C. to make the movement of goods and people easier D.

What is another name for the Brazilian Plateau? Gran Chaco Pampas Lowlands Highlands

Most of the current landscape features of the beautiful Alps region owe their origins to:

Consider the debate in East Africa over land between nature parks and farmers. Who do you think should get more of the land in these rural areas? Explain.

Why is China called a Republic?

If it is 5 am where you are and 7:30 pm GMT, what is your longitude

7. What are the three ways that heat is transferred in the atmosphere? Give an example of each of the processes