Question

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

Answer 1

@MAli13chineta Please help me.

Answer 2

D. use less energy

Answer 3

Waves vibrate only one direction in _____.

a. coherent light
b. polarized light
c. fluorescent light
d. diffused light

Answer 4

Polarized light

Answer 5

I fanned you. Thanks.

Answer 6

Me?