which sentence uses emitting correctly

A after emitting his mistake, Charlie vowed to make things better.

B Charlie should be emitting an apology.

C Charlie heard birds emitting a very strange sound.

D the emitting sound of an early moring birds woke charlie.

Q) which sentence uses emitting correctly ?

Explanation :

Emitting means ' to give off ' , since birds are giving off a strange sound , we say " Charlie heard birds emitting a very strange sound " .

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.