Question

question 17 (5 points)
listen
which of the following toxins can be found in secondhand smoke?
arsenic
tar
carbon monoxide
all of the above
question 18 (5 points)
listen
______ is the process of converting the sugars in fruits or grains into alcohol.
fermentation
homogenization
pasteurization
circulation

Explanation:

Question 17

Secondhand smoke contains various toxins. Arsenic, tar, and carbon monoxide are all present in secondhand smoke. So the correct option is the one that includes all of them.

Fermentation is the biochemical process where microorganisms (like yeast) convert sugars in fruits/grains into alcohol. Homogenization is for mixing, pasteurization is for sterilization, and circulation is for movement (not related to alcohol production).

Answer:

D. All of the above

Question 18