Which of the following accurately describes an effect of smoking?
a. smoking lowers blood pressure.
b. smoking enables hemoglobin to carry more oxygen.
c. smoking damages cilia in the trachea and more particles enter the lungs.
d. smoking decreases heart rate.

Why do we learn how to calculate the distance of a parabola in 10th grade but not what a 401k is?

Recovery heart rate is to determine how fast the heart recovers and should be measured five to ten minutes after vigorous activity. true or false

Why is it important that salads have crunch factors, color, and appropriate dressings? a. the salad will appeal to customers with varied tastes. b. it is easy to get away with poor quality ingredients. c. it is a good way to use up leftovers. d. it will give the customer something to enjoy in each bite. e. it use more products.