An open freight car rolls friction-free along a horizontal track in a pouring rain that falls vertically. As water accumulates in the car, its speed

A) increases.
B) decreases.
C) doesn't change.


B

Environmental & Atmospheric Sciences

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Electrical resistance is normally measured in

A. joules. B. volts. C. amperes. D. none of the above

Environmental & Atmospheric Sciences

A rising percentage of the food raised in the United States has to be grown in less-than-optimal conditions because many cities have expanded into their immediate hinterlands

Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences

Perissodactyls were ungulates with an odd number of toes. Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Lining a landfill with a thick tough plastic barrier is a strategy to address problems related to ________

A) settling B) methane production C) mudslides and trash slides D) incomplete decomposition E) leachate

Environmental & Atmospheric Sciences