Answer:
a dog walking or their phone rings or heard a neighbor talking to them
17,190 years old
Explanation:
A p e x
acceleration= force / mass
a= 1.48 m/sec^2
1. the energy of the wave, 2.the type of medium. 3.the amplitude of the wave. 4.the type of wave
1. thermal energy
2. Batteries and coal
4. energy conversion
