Answer:
you should have skills of drawing observe the diagram
Answer:
us humans need a balanced ecosystem because its what keeps us alive. when having a balanced ecosystem we have cleaned water, purified air, maintained soil, regulates our climate, recycles nutrients, and provides us with food.
They form when lava cools above the earths rocks. Hope I helped and You're Welcome.
In terms of environmental economics, the only factions that disagree with one another are environmentalists and economists.
This is false.
