I guess the answer is NO-3.
The answer is A) by offering incentives to families who only have one child
Answer:
<em>Thermosphere</em>
Explanation:
<em>The </em>thermosphere<em> is one of the different layer of the atmosphere from all the other layers of atmosphere.</em>
<em>As thermosphere does not consist of mix gases, and it only consist of one gas. It is on the up of mesosphere and it remains down of the exosphere. And ultraviolet radiation are also caused in this particular layer of the amosphere of the earth.</em>