It is the condition of the body to adapt to the effects of substances to the body thus requiring an even larger amount of the substance to experience the same physiological and mental effect.

Once you have come to a decision, you should "go" over it and

Avoiding excess salt and sodium may benefit a person’s health by

Andrew loves to go camping and hiking in the fall. about two weeks after his last camping trip, he noticed an expanding red, target shaped, rash on his arm. to avoid this illness, andrew should have select one: a. boiled his water before drinking. b. avoided contact with ticks. c. avoided contact with fleas found on mice. d. camped only in the spring.