Daylight saving time was instituted to increase productivity.() A: reorganized B: started C: encouraged D: taught

What information should you give authors if you want they to revise? A: which parts to cut B: how the paper should be reorganized C: how the paper should be revised. D: All the above.

The reason why corn can be processed into other food additives is that ______. A: it can serve as sweeteners during cooking B: it contains an unparalleled amount of starch C: its basic organic molecules can be broken down D: its chemical composition can be changed and reorganized