Question 1: (Do you avoid tobacco products?)
Question 2: (How often do you catch a cold?)
you said 2 right?
To know if something is spoiled or molded. To make sure that it wont give you the stomach virus or food poisoning.
On the leeward side of a mountain range. In order for most rain bearing cloude to cross a mountain range, they must first be depleted of their moisture via precipitation. Then they will be lighter and can rise up to a higher elevation to cross over the mountain range where they will no longer be able to provide much precipitation.
That is true. Defenders can intercept a pass
The main organ of the respiratory system is the lungs.