What question would a biologist most likely investigate?
which reactions produce decaffeinated coffee?
do drier growing conditions affect the size of coffee beans?
why do some people like tea better than coffee?
what is the best temperature for roasting coffee beans?

Question 4 using myplate's daily food plant for 2000 kilocalories as a reference, the servings from the protein foods group in this menu are a. adequate overall, and consistent with the dietary guidelines 2010 recommendations. b. short 2 ounce equivalents. c. inadequate in terms of the recommendations for a 2000 kcal diet. d. adequate overall, but inconsistent with the dietary guidelines 2010 recommendations.

Of the pollutants that form acids in the atmosphere, which is easiest to reduce? a. sulfur dioxide b. nitrogen dioxide c. ozone d. carbon monoxide

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?