Which benefit occurs first after someone quits smoking?

Blood oxygen levels return to normal.

The risk of stroke returns to normal.

The senses of taste and smell return to normal.

Lung function improves.

Explain why methicillin resistant staphlococcus aureus (mrsa) is more prevalent now than it was only 30 years ago. a. antibiotics cause mutations in staphlococcus aureus that lead to an increase in the number of methicillin-resistant strains. b. methicillin resistance causes an infection to spread more rapidly.c. frequent and inappropriate use of methicillin-type antibiotics has provided selective pressure that has resulted in an increase in the proportion of methicillin-resistant strains of staphlococcus aureus.d. diseases like aids have made people more vulnerable to infections from staphlococcus aureus.

Brown rice is a whole grain, and therefore part of the grain group. how much cooked brown rice would a person need to consume to equal a one ounce equivalent of the grain group?

It is safe to operate a hair dryer while in the bathtub. true false