Which of the following could be a carbohydrate, based on it's ratio of C:H:O atoms?

Question 3 options:

A. C12H3O2

B. C4H8O4

C. C6H10O5

D. CH12O6

What is the difference between an igneous, sedimentary and metamorphic rock

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

Match each medication with its description.