<h2>
<em><u>air</u></em><em><u> </u></em><em><u>pollution</u></em><em><u> </u></em></h2>
Explanation:
<h3><u>I</u><u> </u><u>don't</u><u> </u><u>know</u><u> </u></h3>
Answer:
Geography brings a person understanding of why civilizations develop into the societies they are today due to adaptations to the climate, resources, and interactions with other people nearby. Geography shows why regions in the world suffer from the problems more than others and how all civilizations interact with each other in different ways.
Explanation:
Hope this helps
The most significant advantage of using renewable energy sources is that is sustainable (as a result of the fact that is renewable) and the low Greenhouse Gas Emissions.Renewable energy sources do not pollute the environment it with Co2 and other toxic gases that are produced by fossil fuels.