There was a chemistry lab and they took water samples to be tested.
Answer:
<u>Yes it can be eco-friendly, but under certain conditions.</u>
Explanation:
Everyone will have their own opinion to whether it's eco-friendly, but some believe that in the long run, cutting down trees and not re-planting them is the problem.
I hope I could help!
Upper mantle, lower mantle. idk the third
Answer:
Energy can change from one type to another.
Taste
Taste buds or taste receptor cells in the tongue allow a person to taste the different flavors of the food he or she eats. An average person has around 10,000 of these cells, which gets replaced every week or two. As a person gets older, cell replacement is much slower and some of these cells do not get replaced anymore. An older person may then have only about 5,000 working taste buds.