Chapter 1.3, Problem 21E

To determine

(a)

To find:

The amount of light that will cause a plant to emit the same amount of carbon dioxide that it absorbs.

To determine

(b)

To find:

The amount of light at which plant will be at $80$ degree and $40$ degree show the same net exchange of carbon dioxide.

To determine

(c)

To find:

The temperature which results in the largest emission of carbon dioxide.

To determine

(d)

To find:

The temperature at which the net exchange of carbon dioxide is least sensitive to light.