1. I don't understand what wave exercise waves are?
2. Water is the medium.
3. Air is the medium.
4. The Earth or ground is the medium.
(I think these are right, as the medium is what they are travelling through.)
because B has more Surface are.
According the VSEPR theory the molecular geometry for CH3+ is triagonal planar
Answer:
Erosion/Weathering
Explanation:
Because the rock is exposed to the ocean, the constant push and pull of the water against the rock erodes the material away and moves it elsewhere. The wind likely aided in this process as well. This caused the big gap in the center of the rock.