Research a process or a machine which changes mechanical energy into electrical energy. Create a document to show the energy conversion. You may use this chart. Be sure to show all conversions and include labels.
Choose another type of energy conversion from the list below. Repeat steps 1 and 2.
electrical to mechanical
chemical to mechanical
chemical to heat
solar to chemical

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit