The limestone cave was formed by the action of underground ...; ...

A) earthquakes

B) faulting.

C) organisms.

D) water.

If a forklift raises a 76-kg load a distance of 2.5 m, about how much work has it done?

A bicyclist increases her speed from 4.0 m/s to 6.0 m/s. The combined mass of the bicyclist and the bicycle is 55 kg. How much work did the bicyclist do in increasing her speed? A. 11 J B. 28 J C. 55 J D. 550 J

A person applies a 13.5 N force to a hammer while it moves a distance of. 12 m. The hammer completes 1.56 J of work on the nail.

Which of the following statements about positive feedback mechanisms is not true

How large is the area of water found on Mars?

If our planet was without its ocean but otherwise the same as it is today, would surface temperatures be more extreme than they are now (that is, higher high temperatures in summer and lower low temperatures in winter), of less extreme, or what?

A (n) ___ forms where light seems to come from.

How many units measure one wavelength? a 16 b 8 c 2 d 4

Convert 52.3 weeks into days 367.5 days 366.1 days 450 days

4 what is the difference between an array's size declarator and a subscript?