How much of the rock cycle can be observed directly? how much must be inferred? think about both how long things take to happen in the cycle as well as where different parts of the cycle occur. refer to specific parts of the cycle in your answer.

Calcium chloride +gold(1) oxide—>

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.