How do scientists exploit the plasmids in bacteria?

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?

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

What are the pros and cons of transect sampling?