Infrared radiation can be detected by a. an ammeter. b. a transmitter. c. a microwave tower. d. night-vision goggles.

How does a large body of water, such as the ocean, influence climate?

A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction

What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?