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what kind of angle is this?

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Number and variety of living organisms includes genetic, species, and ecological types

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land