The correct answer is A.
Hunger, chemical imbalance, and blood levels are all internal issues. Cat dander on the other hand is not something the body creates or and is something in the environment.
Thus, your answer is A.
Answer:
ligmaballlschock3 on a cocktail
Explanation:
nalls
2.469 could be maid dont forget to hit that thanks button
If 200cm^3 takes 10secs then 120 will take 6secs. i hope u understood
The answer for question 14 would be C and question 15 is B