The mantle is:

Othicker than the crust

Ohotter than the core

Omade of iron and silicon

Oall of the above

What information do you need to find? A. the number of people living in America B. the size of each state C. the number of parks in each city D. the amount of pollution generated by cars

Which elements are found in the lithosphere

Which fossil fuel has the least amount of carbon dioxide released in the air each year

A 31.0-g sample of water at 290. k is mixed with 47.0 g water at 340. k. calculate the final temperature of the mixture assuming no heat loss to the surroundings.

How is water different from most liquids? It expands when it freezes. It contains chemical bonds. It has ionic and covalent bonds. It boils when it is heated.

Which earth cycle does the suns energy drive

How many moles are in 10 grams of CaCl2?

Which is the correct formula for phosphorus pentachloride? PCl4 because a subscript of 4 indicates four Cl atoms PCl5 because a subscript of 5 indicates five Cl atoms P5Cl because a subscript of 5 indicates five P atoms P5Cl3 because a subscript of

Why are the elements in groups 3 to 12 often used to make dyes?

What is not needed for corrosion of metals? a. oxygen c. water b. ions d. sunlight