Answer:
conserving of energy
Explanation:
protect (something, especially an environmentally or culturally important place or thing) from harm or destruction.
"the funds raised will help conserve endangered meadowlands"
prevent the wasteful or harmful overuse of (a resource).
"industry should conserve more water"
<span>Race, in the common understanding, draws upon differences not only of skin color and physical attributes but also of language, nationality, and religion. ... Essentially, there is a major difference between the biological and sociological views of race.</span>Nov 18, 2017
