The shape of earths physical features a) grid system b. Topography c. Mantle d. Magma

How does the gradient of a river result in the river changing course?

The luminosity of a star changes throughout its life. For a star of 1Msun, rank the stages a. Red against just before the helium flash b. Horizontal branch c. On the main sequence d. Protostar at the end of the Hayashi tracke. White dwarf

What discovery caused people to begin racing to California

Which of the following indicates that the moon is unlikely to be a captured asteroid? Choose all that apply. Its spherical shape. Its numerous craters. Its regular orbit around the Earth. Its unique chemical composition.

List the reasons for variations in salinity in the various oceans.

How was information passed down between generations of Mayans? Question 19 options: detailed hieroglyphic writing system traditional story telling elaborate dance rituals pyramids and sculptures

Which term describes the rising of cold water from deeper layers to replace warmer surface water?

5 3/8 + (6 3/4 - 4 1/8)

Which is accurate of the urban poor? A. They're often rural migrants with no title to housing or rights to established businesses. B. They live in apartment complexes. C. They have access to healthcare and obtain an education. D.

De ce sunt vulcanii activi in america?