Choose your answer from: [i] oxygen-rich blood [ii] blood clots [iii] preventing heat transfer [iv] heat energy [v] electric current [vi] all liquids [vii] layers of fat [viii] ashes
Q: Fact 1: Arteries generally carry oxygen-rich blood. Fact 2: Smoking constricts arteries and increases clotting to block arteries. Given the two facts above, smoking will decrease the flow of what in the body?
A:
[i]