well when they were around that was decades and centuries ago so the bones have probably deteriorated from being pushed so far down in the earth
Answer:
D. rocks on land
Explanation:
Salt in the ocean comes from two sources: runoff from the land and openings in the seafloor. Rocks on land are the major source of salts dissolved in seawater. Rainwater that falls on land is slightly acidic, so it erodes rocks. This releases ions that are carried away to streams and rivers that eventually feed into the ocean.
Answer:

Explanation:
Corrected definitions:
<h3>Potential energy:</h3>
- The energy possessed by a body due to its position is called Potential Energy.
<h3>Kinetic Energy:</h3>
- The energy possessed by a body due to its motion is called Kinetic Energy.
<h3>Chemical Energy:</h3>
- The energy possessed by the body due to its atoms and molecules is called chemical energy.
<h3>Thermal Energy:</h3>
- The energy in a system due to its temperature is called Thermal Energy.
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