1. Light from the sun causes the to change. - plant
- solar panel
- glass
- aluminum
- melanin
- genetic material

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

What is the molar mass of potassium nitrate, kno3

Geothermal energy for industrial use is available almost anywhere. a.true b.false