Tree require 20 L of water per day during the six hot months of the year. The water must be pumped to the plantation from the nearby stream. How many liters of water are needed each year to the water plantation of 900 trees?

The correct answer is - 3285000 L.

Explanation:

Given:

Water required by 1 tree = 20 L/day for six months or 182.5 days of the year

Total number of plants = 900

Solution:

The water required for all the plants for a single day:

900 x 20

= 18000/day

Required water for six months of the year would be

18000 x 182.5

= 3,285,000 L

Thus, the correct answer is -  3,285,000 L

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

the answer would be d : p