Where does energy and matter come from

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

When energy is used, atp molecules convert to adp molecules. this process is called