Turbines. Invented by Charles Parsons. I know I'm in middle school, but we are just learning about hydroelectric power.
1. is the sun
2. is is waters the plants and help things grow
Scientists<span> are people who use research and experiments to learn more about the natural world. </span>Scientists<span> use scientific methods to derive knowledge systematically, performing repeatable experiments to ensure that their conclusions are valid and accurate.</span>
This is because the melanocytes are located in the stratum basale. Lighter-skinned people usually have low basal levels, and exposure to UV radiation causes an increase which makes skin darker.