Fuels are materials that react with other substances to release nulear or chemical energy as heat. Chemical fuels release energy via combustion. Nuclear fuels release energy by nuclear fission. Nuclear and chemical fuels are used for different purposes because of the complexity of deriving heat from them, the amount of heat generated and use in various applications.
Question 5 is all of the above question 6 is bases that are found on dna question 7 is the one on the top
The answer is A. I'm sure about this
Loss of animals is a possible negative result
