Step 2: Research coal as a source of energy. a) Research and note the following information about coal.
i. Benefits
ii. Limitations
iii. Cost of generating electricity using coal
iv. Impact on the environment
v. Impact on human health

What type of reaction is zn + cucl2 → cu + zncl2?

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.