Question

A line graph has a vertical axis labeled "Average plant mass (g)" and a

Answer 1

Answer:

Letter B.

Explanation:

Looking closely at the graph, we can see that on the X axis, the graph gives us the information of the ammonium nitrate concentration that the plant was exposed, in this case 10 mg/L. On the Y axis, the graph gives us the information of the average quantity in grams of the plant mass, in this case 40 grams. So the average plant mass exposed to 10 mg/L ammonium nitrate was 40 grams and the right answer is Letter B.

Answer 2

Answer:

A. The average mass of plants exposed to 10 mg/L of ammonium nitrate was 40 g.

Explanation:

It 100%  right.