The nurse is reviewing lab results and notes that a patient's serum sodium level is 150 meq/l. the nurse reports the level to the physician and a low-sodium diet is prescribed. which food items does the nurse instruct the patient to include in his/her diet?

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

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?

How many major plates cover the earth