4 is true with question you asked
Answer:
China
Explanation:
it has greatest/highest density
Answer:
Aldosterone release is stimulated by a decrease in blood sodium levels, blood volume, or blood pressure, or an increase in blood potassium levels. It also prevents the loss of Na+ from sweat, saliva, and gastric juice.
Explanation:
This varies from baby to baby, but it is approximated to be the ages of 4 to 7 months.
I think its strain or sprained