Answer:
medium of exchange
Explanation:
Because it just makes sense
Gamma rays, x-rays, ultraviolet, infrared, microwaves, radio waves
Texas, Michigan, and california
Cliffs are very heavy rocks and when there is too much weight it can cause cracks that weakens the structural integrity which can cause the cliff to either collapse or give way, falling on the ground below which can kill people crush cars or block roads. Hope this helps :)
Nasa would be the one to provide
