Answer: In my own words sustainable development is basically using something from the earth such as wood, or other materials from the earth without harming the the earth's ecosystem and ozone layer. Also it pretty bad if we use all of the resouces because animals count on it for there habitat .
Explanation: i hoped this helped have a great day everyone !!
C) Human activity has had a both positive and negative impact on trees.
Answer:
Buy big barrels of water, conserve all water, set limits to how much water you use at a rate, and use the toilet 10 times before flushing.