Atestable explanation of or answer to a scientific question that is based on prior knowledge or research is a(n)

Part 1: which process does arrow f represent? part 2: explain how matter is conserved during the process. part 3: justify why this process is a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Cr(oh)3 -> cr(3+) + 3oh-

The molecules contain like 54 of water