Q: What are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules? A:
OPTIONS:
- carbons
- acids
- cells
- proteins
proteins

Q: What phenomenon has severe consequences on both natural and man-made objects, including killing trees and degrading marble statues? A:
OPTIONS:
- carbon rain
- oxygen rain
- natural rain
- acid rain

Answer: acid rain

Question: Q: Where are the olfactory organs of snails located? A:
OPTIONS:
- their feet
- their anus
- their shell
- their tentacles
Answer: their tentacles

input with options: Q: What term describes a wave in which particles of the medium vibrate at right angles, or perpendicular, to the direction that the wave travels? A:
OPTIONS:
- drainage wave
- symmetrical wave
- stimulation wave
- transverse wave
output: transverse wave

Q: Q: How much unpolarized light does a polarized filter block? A:

OPTIONS:
- 40 %
- 60 %
- 100%
- 50%

A: 50%

Q: What travels 9.5 trillion kilometers a year? A:
OPTIONS:
- Sound
- electricity
- air
- light
light