18) A cold transmitted by a facial tissue is an example of A) direct contact. B) droplet transmission. C) fomite. D) vector. E) vehicle transmission.

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle