The answer is -- Provide an interpreter
Answer:
in controlled experiment an independent variable is systematically manupulated and dependent variable is measured ; any extraneous variables are controlled
I think it's plastic bag. I'm taking the test right now.
All of those ARE reasons why communicable diseases kill fewer people today except for B. Your answer is B.
Each person would get 165 cookies (495/3) (sorry if it's wrong lol)
