Answer: Mining is an activity which the earth is dig to obtain minerals and oil reservoirs.
Explanation:
The two environmental consequences that are responsible for filling the valleys are soil erosion and downstream mining causing the contamination of the neighboring water source. Soil erosion is resultant of the mining activity causing the trees to be uprooting from their site and making soil prone to the affect of physical factors like wind and water.
I think the answer is <span>C. trial-and-error learning</span>
All the answers are correct look at a map.
Explanation:
density is in fact commonly expressed in units of grams per cubic centimetre. well think about it if we all were just a bunch of density how would it effect our health and society? well let me explain, density is also something in grams or per cubic, density can have good effects and bad effects, im not really sure the answer im trying to help but if i must say if density had a good effect there wouldn't need any worries but density can have bad side effects to everything
hope that kinda helped for ur answer...?…
Answer:
I wish I can help, but you could do it. :)
Explanation: