In 2013, renewable energy provided 10% of the total energy used in the united states, and wind energy accounted for 17.4% of the renewable energy used. what percent of the total energy used in the united states in 2011was wind energy?

Which of the following best explains why clear-cutting forests is more destructive than selectively cutting down trees in forests? a. Clear-cutting eliminates all trees leaving none behind to maintain soil fertility or house native animals. b.

Chan Hee is inflating a basketball using an air pump. He notices that the pump gets warm as he uses it. What is a good hypothesis that could lead to new experimentation? If there is no air in a basketball, then it is hard to play the game.

Which transition by an electron will release the greatest amount of energy? hurry!

If you weigh 665 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 18.0 km? Take the mass of the sun to be ms = 1.99*10^30 kg, the gravitational constant to be G = 6.

A platinum sphere with radius 0.0199 m is totally immersed in mercury. Find the weight of the sphere, the buoyant force acting on the sphere, and the sphere's apparent weight. The densities of platinum and mercury are 2.14*104 kg/m3 and 1.

Water is pumped from a lake to a storage tank 20 m above at a rate of 95 L/s while consuming 22.3 kW of electric power.

Describe the magnetic field when two unlike magnet poles are close together

True or false. - The strength of a magnet is concentrated at the ends of a magnet.

Are you willing to do a project?

The first stage in the GAS model of stress is a. analyzing a stressor b. adaptation c. resistance d. alarm and mobilization