What did charles Darwin and Alfred wallace propose

Which of the following are energy solutions that release pollution into the air>

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?

What is the process of pulling apart an n2 molecule nevermind i got it