The ratio of silicon to oxygen atoms in silicate minerals depends on: O the type of rock in which the minerals are found.
O the way the mineral breaks when mechanical forces act on it.
O the density of the mineral
O the number of silicon and oxygen atoms in the mineral.
O how the atoms in silicon-oxygen tetrahedra are shared.

How is anaerobic respiration affected by changes in temperature? (5 points)based on the conditions of early earth, what conclusion can you draw about the amount of anaerobic respiration that was occurring at earth’s beginning? explain your answer.(5 points)if there was a sudden drop in temperature after the evolution of the first living cells, predict how that might have affected the changes in the atmosphere and the evolution of cyanobacteria and other autotrophs. explain your answer. (5 points)