Unit Test — Cumulative exam Answers

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Which statement describes divergent boundaries?

A
Divergent boundaries are found only on land.
B
Subduction occurs at divergent boundaries.
C
Plates move toward each other at divergent boundaries.
D
Magma flows from cracks in the crust at divergent boundaries.
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Which is a type of star system?

A
dim stars
B
solar system planets
C
wobbling stars
D
globular clusters
23

Which correctly lists the three features of Earth that are the main types of landforms?

A
hills, valleys, and plateaus
B
lakes, valleys, and mountains
C
mountains, plains, and plateaus
D
plains, lakes, and hills
24

Solar winds have an influence all the way to about 160 AU from the Sun. About how many kilometers is that?

A
24,000,000,000 km
B
48,000,000,000 km
C
240,000,000,000 km
D
480,000,000,000 km

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