Answer:
caffeine would be the dependent variable because it is feeding off of the control onion
Acid Rain is the problem threatening many of Europe's (most specifically Germany's) forests, lakes, and rivers. Acid rain travels via the wind and the acid pollutants can travel through this said wind to multiple countries. It was a large problem in the 1970's and 80's.
Answer:
A gene is a segment of a DNA strand.
