Answer:
great impact when humans use alternative water sources for nondrinking functions
Explanation:
Water is one of the most important natural resources. Water is life and although it has a large volume on Earth, access to potable water is quite difficult especially in Third World countries. Water is very essential for every living organism.
This explains why there will be a great impact when humans use alternative water sources for nondrinking functions.
Answer: 5.7%
Given:
<span> 350
j (total energy)</span>
<span> 180 j (excretion in feces)</span>
<span>150 j ( energy for respiration)</span>
Solution:
Let X= energy left in the body
X=350-180-150
X=20 j
Production efficiency is:
<span>20/350=5.7%</span>
C.
explanation- in the case of pure water there are always going to be the same number of hydrogen ions and hydroxide ions present.
Formation of continental crust