I'm taking the same quiz. The answer is column
The characteristics of mixtures are:
a) they are made up of two of more substances
b) the two substances can be separated by physical means
c) there are two kinds of mixtures : homogenous and heterogenous
d) homogenous mixtures do not have any physicaly distinguished boundary
Answer
I'm pretty sure it would be (Insects, and microorganisms)
Explanation:
If its not correct I'm sry
They are most likely formed by cold fronts!
