All of the following are found in chromosomes except

A) DNA.
B) RNA.
C) histones.
D) proteins.


B

Environmental & Atmospheric Sciences

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A stone whirled at the end of a rope follows a circular path. If the rope breaks, the stone tends to

A. follow a straight-line path. B. spiral inward. C. continue in a circular path. D. fall straight downward.

Environmental & Atmospheric Sciences

Oil shales and tar sands contain trillions of barrels of oil that are chemically locked in the formations

Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences

What describes a change in wave direction as waves approach a headland concentrating energy there?

A. refraction B. erosion C. oscillation D. translation E. reflection

Environmental & Atmospheric Sciences

Resources that are called nonrenewable are

A. also called perpetual resources. B. the only resources that are alive. C. a fixed quantity in the earth's crust. D. derived from solar capital. E. found almost everywhere on the earth.

Environmental & Atmospheric Sciences