The best and most correct answer provided by the question is HBr, the most powerful and dangerous acid. I hope my answer has come to your help. hope this helps and have a nice day!
Answer #1: instinctual trait
Answer#2: learned trait
Answer:
great grandparents or ancestors
Explanation:
I believe the answer you are looking for is median.
example:
2 4 6 |8| 10 12 14
median: 8
three on each side of "8"
I think it A I hope this help