The answer is 100%. Three are observable, but the fourth is just a carrier.
Answer: C. Water falls through openings in a dam turning turbine blades that generate electricity. Hope this helps, please rate Brainliest :)
Explanation: Renewable resources are resources that we can keep using without depleting the earths natural resources. Turbines and the waterfall are endless, not using up anything.
Populations tend to grow because of repopulation.
Answer:
2 layers are in the plasma membrane
Answer: Cup 2
Explanation: The color changed because the things around us and because I did the experiment to. Hope I Helped :p
