Which statement best explains the importance of resource economics? It details the costs of mining processes.
It provides fresh water to all areas of the world.
It examines the cost and profits of resource use.
It sets consistent prices to achieve sustainability.

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?