ANSWER ASAP PLZZ

What type of roots would you expect plants to have in the desert?

Phreatophytes, like the mesquite tree, have adapted to desert conditions by developing extremely long root systems to draw water from deep underground near the water table.

Step-by-step explanation:

The mesquite's roots are considered the longest of any desert plant and have been recorded as long as 80 feet.

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

so, converting firstly the mixed fractions to improper fractions and then "adding".