Answer:
a
Explanation:
the other two you dont know if everyone will see it
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The ( nitrogenous bases) of dna form the rungs linking the ( base) strands together through ( a base pair)
Answer:The scientific method is practiced within a context of scientific thinking, and scientific (and critical) thinking is based on three things: using empirical evidence (empiricism), practicing logical reasonsing (rationalism), and possessing a skeptical attitude (skepticism) about presumed knowledge that leads to self.
Answer:
False.
Explanation:
A small mass defect in a nuclear reactor is responsible for producing a large amount of energy. The end products might be radioactive and might have to be disposed correctly but I doubt that there would be any sort of greenhouse gas emission.
Coal on the other hand is a, vaguely speaking, a group of hydrocarbons, which on combustion gives carbon dioxide. Carbon dioxide is a major greenhouse gas responsible for greenhouse effect along with other gases like methane which could also be present in coal in some quantity.
