Ella is interested in combining substances to form a new material. What does she need to know before she combines the substances to create a specific material?

Two plates of equal density form mountain ranges along what?

What country makes up nearly half of South America name a large river system

A nonrenewable resource is defined as A) a resource with a limited supply; it will run out. B) a resource with an unlimited supply; it will run out. C) a resource with a limited supply; it will not run out.

When geographers observe moraines, they can conclude that

One advantage of the prismoidal formula is that you can use it to A. estimate the volume of solids that are combinations of other solids. B. calculate both volume and surface area. C. calculate precise volumes of all prismoids. D.

Which of the following is a false pairing of an early civilization and its modern-day location A. Mesopotamians - Iraq B. Indus Valley Civilization - Pakistan C. Olmec - Canada D. Egyptians - Egypt

What is the main reason water from the ocean turns to what're vapor, and than evaporates into the air? A. ocean breezes B. changing tides C. heat front the sun D. moons gravitational pull

What could cause an igneous rock to become soil? a. Increased temperature and pressure c. Exposure and weathering b. Melting and crystallization d. All of the above

One knot is equal to one nautical mile. a. True b. False

Which country has the lowest population growth Germany Italy Sweden United States