Low energy, fatigue, weight gain, dry skin, hair loss, and constipation are some symptoms associated with a decreased production and secretion of which hormone?

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 a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.

Are the earth's ocean floor and continents the same age geologically? why or why not?