Which of the following is something that can cause land pollution?

A. condensation

B. a toxic waste dump

C. acid rain production

D. the burning of fossil fuels

Advances in technology have reduced the cost of manufacturing MP3 players. If demand does not change, A. more MP3 players will be sold at a higher price. B. fewer MP3 players will be sold at a higher price. C.

I have homework due tomorrow. : / Tim walks 3 meters east, then goes five meters south, then goes 3 meters west. (Don't forget to include units!)

A tennis ball is thrown upward from the top of a 680 foot high building at a speed of 56 feet per second. The tennis ball's height above ground can be modeled by the equation. When does the tennis ball hit the ground?

What is heat? A. A measure of the movement of molecules inside an object B. The transfer of energy from a hot object to a cold object C. The force exerted on an area by an object D. A measure of mass per unit volume of an object

What is the relationship between radiopharmaceuticals, tracers, and radionuclides?

How long does it take the moon to go from full-moon phase to new-moon phase

What is the rule of calculation of elastic potential energy?

In 1940, the Tacoma Narrows Bridge across the Puget Sound collapsed. The bridge was a suspension bridge. The wind blowing through the narrows matched the natural frequency of the bridge.

What has more momentum: a sports car moving at 100 mph or a train that is not moving?

What is your mass in kilograms?