Emma is waiting at a red traffic light. When the light turns green, Emma should before driving forward.

The answer to this question is , you need to check both ways before driving forward.

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath.