Does the equator cross the northern or southern part of south america? south america is located mostly in which to hemispheres?

The equator crosses the northern part of South America! In fact, Ecuador, a country in the north is named after it. This means that that the whole continent is located mostly in southern (and western) hemisphere.

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.