An Earth satellite is simply a projectile

A. floating motionless in space near Earth.
B. freely falling around Earth.
C. approaching Earth from outer space.
D. none of the above


Answer: B

Environmental & Atmospheric Sciences

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Hydropower is derived from solar energy.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

How does a mineral resource differ from an ore deposit?

A. An ore deposit occurs naturally, whereas a mineral resource does not. B. Ore deposits are economically extractable, whereas mineral resources are not. C. Mineral resources are concentrations of metals, whereas ore deposits are not. D. Ore deposits are concentrations of metal, whereas mineral resources do not contain metals. E. A mineral resource occurs naturally, whereas an ore deposit does not.

Environmental & Atmospheric Sciences

Natural selection refers to the survival of organisms that are best adapted to their environment. Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

What can city planners do to make residents less dependent on cars, apart from providing public transit options??

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences