What is the biggest barrier to the use of renewable energy in the united states?

reliability and consistency

citizen opposition to negative environmental impact

limited transmission capacity to deliver the energy to the consumer

limited renewable resources

Pl asaaap ! match the term to the correct description. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. movement that is like a t transfers energy from one location to another 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave

If anyone who can me with this hw? i would really appreciate it

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?