If you would like to become a physical activity professional, but you suffer from stage fright and hate to speak in front of groups, as a student your best option is to

Respuesta :

Answer:  Giardia infection is an intestinal infection marked by stomach cramps, bloating, nausea and bouts of watery diarrhea. Giardia infection is caused by a microscopic parasite that is found worldwide, especially in areas with poor sanitation and unsafe water.

Explanation: