Which form of energy has the most potential globally a) Solar energy

b) Bio energy

c) Wind energy

d) Geothermal energy

Current 1 of 8.4 a runs for 240 seconds and then stops. current 2 is 10.5 a. how long does current 2 have to un to deliver the same amount of charge as current 1? 88.28 192 s 2016 s 21,000 s

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?