Answer:
Air is essential for almost all organisms.
Explanation:
Through the process called osmosis..a process by which cells pass through a semipermeable membrane to a less concentrated area
Answer:
4 worms per week
Explanation:
if 9 worms are born per week and 5 die, 9-5=4
Answer:
Surface mining.
Explanation:
Surface mining can severely erode the soil or reduce its fertility. It can also pollute waters or drain underground water reserves; scar or altar the landscape; damage roads, homes, and other structures; and destroy wildlife.
