Identify 3 conditions that can develop from having or missing chromosomes

1. Down Syndrome - Caused by an extra copy of chromosome 21

2. Klinefelter Syndrome - Boys with extra x chromosome(s)

3. Turner Syndrome - Girls lacking a second x chromosome

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:

it's c. (to reduce the greenhouse effect/carbon gasses)