Https://healthresearchfunding.org/marcellus-shale-pros-cons/ this site will give you the pros and cons
Answer:
hot-air balloons
Explanation:
More recently, aerial photographs have often been taken from fixed-wing aircraft and today can even be taken from unmanned aerial vehicles (also knowns as drones).
Physical processes are the natural forces that change earths features.
'' Ecosystem ,the fabric of life on which we all depand and enjoying the life peacefully . Are declining rapidly beacuse of human activites . But still time to save them .
Plants and trees absorb the carbon and make oxygen with it.
