Big Band Theory. states that all matter exploded 20 billion years ago
Answer:

A society is choosing to replace its nuclear power plants with more sustainable geothermal power plants. Which of the following is an advantage to switching to geothermal power?
A. It can contaminate groundwater.
B. It uses a renewable resource.
C. It consumes a radioactive material.
D. It produces more hazardous waste.
Explanation:

I think it is erosion (2) because erosion removes soil, rock, and dissolved material.
Answer: black (graphite), transparent (diamond)
Explanation: