Answer in3 to 4 lines for each diagram​

The bike could symbolize using alternative transportation to reduce our carbon footprint, which would help the air quality

The Hands could show a hand catching a droplet of water from what could be a faucet and symbolizes somebody "catching the drop". Meaning to manage water usage and consumption

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation:

the sphincter muscles at the end of the digestive tract is the anus.