Which nuclear equation represents a spontaneous decay?

Which feature do highland climates have that lower elevation areas do not?

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has: