To ensure safety, it would be best to eat leftover foods that have been refrigerated within three days. Leftovers are usually refrigerated to prevent the growth of bacteria. If these leftovers are not refrigerated and are left on room temperature for more than two hours, then these should be discarded. The answer for this is C.
The correct answer would be the second choice, "<span>Most of the birds could already fly well (Birds 186).". This is because when using in-text citation, you must include the line being cited and the source in (). you must remember that the source is the Title of the work and the paragraph or page number the line is found. Also a common mistake is made when placing the period. always place the period outside the ().</span>
Sorry I am not positive, but I think D makes the most sense.
As stairs are made out of steps, jewelry is made out of beads. (Sorry if that doesnt make sense)