What is one reason nuclear fuel is a positive alternative to fossil fuels for the creation of electrical energy? A) Nuclear powe
r is much less hazardous than coal or oil power production. B) Nuclear power is much more widely available than coal or oil power production. C) Nuclear power produces no carbon dioxide emissions unlike coal or oil power production. D) Nuclear power does not require the use of natural resources like coal or oil power production.
The principle of superposition states that the oldest sedimentary rock units are at the bottom, and the youngest are at the top. Based on this, layer C is oldest, followed by B and A. So the full sequence of events is as follows: Layer C formed.