Which of the following may display two different grain sizes?

a.

metamorphic rock

c.

igneous rock

b.

sedimentary rock

d.

magma

What is the length of a diagonal of a square with a side length of 8? A. 4 B. 4/2 C. 4/3 D. 8/2

In India, the government favors the building of dams in order to

How do humans affect erosion? Human activities can either increase or decrease erosion. Poor farming methods can prevent soil from being eroded. Creating irrigation systems prevents water erosion. Cutting tress can prevent wind erosion.

In the thermosphere, why does it feel cold, even though temperatures are very high.

How do environmental processes (glaciations, weathering, etc.) and physical characteristics (mountains, rivers, etc.) influence human settlement and activity? Be sure to include an example of each.

Sedimentary rock is the most common material in the Earth's Crust. True False

According to this map, which nation is considered part of central Europe? Northern & Western Europe Central Europe Southern Eulope & the Balkans A. spain B. Ireland C. Italy D. Germany

How are ice and water involved in mechanical weathering

The Milky Way is a constellation containing our solar system A. true B. false

Sediments are carried from a hilltop to the ground at the bottom of the hill on a windy day. What is the agent of erosion? the hilltop the ground the sediments the wind