Letter C, the third option.
Explanation
Gold, Silver, Mercury, Iron and etc.
I think the answer you are looking for is that the stomach is the fourth level of organization.
I think that God has existed always. That's the only logical explanation referring to religion.
Answer: Chemical weathering decomposes or decays rocks and minerals. An example of this is water and limestone. Organic weathering happens when plant break up rocks. One the rock has been weakened and broken up it is ready for Erosion. This happens when rocks are picked up and move usually by water. Mechanical weathering breaks up rocks, this usually happens when water gets into cracks, freezes and expands the rock
Explanation:
