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Biology 15 Online
OpenStudy (anonymous):

I will give a medal and fan. Please help. Fluorescent lightbulbs _____ than incandescent lights. a. are less expensive b. do not last longer c. produce more heat d. use less energy

OpenStudy (anonymous):

@MAli13chineta Please help me.

OpenStudy (anonymous):

D. use less energy

OpenStudy (anonymous):

Waves vibrate only one direction in _____. a. coherent light b. polarized light c. fluorescent light d. diffused light

OpenStudy (exoticinspirit):

Polarized light

OpenStudy (anonymous):

I fanned you. Thanks.

OpenStudy (exoticinspirit):

Me?

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