A wave will travel only as long as it has energy to carry. The energy makes a wave travel and it will stop traveling as soon as the energy is dissipated.
Wind, it takes nothing to use wind, which means it doesn't put harmful emissions into the atmosphere.
Answer:
Adiabatic stability
Explanation:
Adiabatic stability - Adiabatic implies a situation in which the air parcel and the surrounding region do not exchange heat. It will ultimately undergo cooling whenever a parcel of air increases. Latent heat does not release whenever unsaturated air parcel moves in an upward direction.
Cooling will occur quickly as air parcel is unsaturated, the cooling is at a rate of 10 °C / km. This is called the dry adiabatic rate of lapse. Once the parcel of air becomes sufficiently dense it will start sinking.
A man named Alfred Wegener proposed that all the continents were one, giant continent which he called Pangaea. He backed up this idea with evidence from other fossil remains. Fossils from animals native to a certain country were appearing on other countries from much further away.