Answer:
Most of the nitrogen oxides released in the U.S. due to human activity are from the burning of fossil fuels associated with transportation and industry. When fossil fuels are burned, they release nitrogen oxides into the atmosphere, which contribute to the formation of smog and acid rain.
Explanation:
Beneficial mutations: HIV resistance, lactose tolerance & trichromatic vision
Genetical experiments suggest that traits acquired during a person's lifetime are not inherited as proposed by Lamarck's theory that traits acquired or changed over an individual's lifetime could be passed on to its offspring. Through experiments, scientists through many observations and real examples that changes that often occur in an animal's life are not passed down to it's offspring.
in RNA Guanine(G) pairs with Cytosine(C) Adenine(A) pairs with Uracil(U) therefore in the anticodon we have to write the complementary letters
a.CGU
b.AAA
c.UGG