Which of the following is not a concern regarding the use of com as a biofuel?
A. Frozen corn might disappear from the freezer aisles of grocery
stores
B. Corn grows rapidly and causes minimal harm to the environment
when combusted.
C. Fossil fuels would be used to convert corn into a biofuel.
D. Building new refueling stations would result in initial costs.

Compare and contrast the bohr model and the electron cloud models of the atom.

What is the empirical formula for c4h8o2

•what conclusions can you make about the relationship between the volume of a gas and its temperature? • what conclusions can you make about the relationship between the volume of a gas and its pressure? • what possible variables have you not accounted for? as you did the procedures, is it possible that the atmospheric pressure may have changed? if it did change over the course of your experiment, then how would your results have been affected?