9. Metals are known to a. have a dull surface.
b. provide fuel.
c. conduct heat and electricity well.
d. occur only in placer deposits.

There are six elements that make up most of the human body. which of the following is not one of these six elements?

Environmental impacts on evolution : mastery test

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?