Sharks are:
a. bony fish

b. all meat eaters.
c. ancient.
d. almost all aggressive toward humans.


c

Environmental & Atmospheric Sciences

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A 5.0-kg blob of clay moving at 2.0 m/s slams into a 4.0-kg blob of clay at rest. The speed of the two blobs stuck together after colliding is about

A) 1.1 m/s. B) 1.5 m/s. C) 2.5 m/s. D) none of the above

Environmental & Atmospheric Sciences

Which of the following conditions is best suited to create an advection fog?

A) Vertically descending dry, cold air moving over a warm surface B) Vertically rising moist, warm air moving over a cold surface C) Laterally moving dry, cold air moving over a warm surface D) Laterally moving moist, warm air moving over a cold surface

Environmental & Atmospheric Sciences

Hydraulic fracturing breaks what kind of rock layer to release methane?

A. Slate B. Limestone C. Shale D. Granite

Environmental & Atmospheric Sciences

The rigid crust and uppermost mantle are known collectively as the

A) asthenosphere. B) lithosphere. C) Moho. D) Gutenberg discontinuity.

Environmental & Atmospheric Sciences