Which of the following causes a tumor to form?

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?

If your blood becomes too concentrated with iona, what will happen to the red blood cells

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis