Petrification is defined as <span>the process by which organic matter exposed to minerals over a long period is turned into a stony substance so A.
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H; Substitution, because in the original strand “CG” was replaced (or substituted) by “AT” in the mutated strand.
Which food component is indigestible by the body?
B.Fiber
Answer:
the Federal Reserve System takes in the two-dimensional shape of triangle with a large base that comes to a peak.
Answer:
precipitation falls on a rock formation
Explanation:
its because of water, wind and other natural disasters a erosion occurs.
so in this case it should be option 2.
