D) liquor alcoholic drink has a proof of 80 to 151
Capillaries is the answer
1. The envirnoment and people you are surrounded by
2. Your ethnicity and culture
3. The economy
The common denominator for both fractions is 100. You have to multiply the numerator and denominator of the first fraction (21/25) by 4, and the numerator and denominator of the second fraction (17/20) by 5 to obtain this denominator.
After doing that, you should have the fractions 84/100 and 85/100. The latter is the larger one, so your expression would be:
21/25 < 17/20
Hope this helps! If you need some more help understanding this, please reach out to me.
