Why are the bones and muscles of the legs so much larger than the upper extremities?

Which is the correct formula for photosynthesis

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

Amap's orientation is typically determined by an