Which factor can cause constriction in blood flow through the cardiovascular system?

a.) smoking
b.) excercise
c.) video games
d.) vegetarian diet

Smoking can lead to build up of tar in the respiratory system and carcinogens in the blood. The carcinogens can cause blockages as well as constriction of arteries and veins.

Advection fog occurs when warm air blows over a cold surface like snow and since tropical water is warm advection fog rarely forms over it

Than y you put it in    biology