Grasses and plants are producers, guanacos are herbivores and are primary consumers and pumas are predators and secondary consumers
(1) False, lots of energy is actually produced from nuclear fuel, if we didn't get much then we probably wouldn't use it
(2) False, its burning coal that contributes to acid rain, since it contains sulfur
(3) False again, we can control the reaction with aptly named control rods, which are typically made of boron, to absorb some of the neutrons flying around in the chain reaction
(4) True, radioactive waste is very difficult to dispose of, and is also very dangerous. Sources of radiation can remain so for millions of years
It provides us with the knowledge of what the cation and anion of the compound are, as well as how many atoms of each are present.
Answer:
The Earth, Stars, and Mars I guess...
