Nitrogen fixational makes nitrogen gas useful to crops

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 description provides the best objective summary of the article in the passage?

Agland that serves both the digestive and the endocrine systems is called