Conserving water is important because it keeps water pure and clean while protecting the environment
The abiotic parts of an ecosystem are water, soil, air and dead organic matter. The correct options among all the options that are given in the question are the second, fourth, sixth and seventh options. They are basically non-living things that are present in the ecosystem. I hope it helps you.
Here are some Natural Disasters:
Tornado
Flood
Hurricane
Mid atlantic ridge is the ocean current that flows up through the atlantic
Cool!
I didn't know that great job!