How many moles of copper atoms are in 4 moles of cu3(po4)2

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

What is i fracture in the crust called when land move up, down or sideways

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled