Tea tree oil is used for treating scabies because it is believed to contain antibacterial and anti-fungal properties, which help people to fight and rise against the evil of scabies using this method. The most common process of treating scabies with tea tree oil is by bathing in water containing a few drops of oil. About 10 ml of tea tree oil is sufficient for a bathtub half filled with warm water.
The most basic college degree to become a school teacher is called a Bachelor Degree. It usually takes 4 years to complete a Bachelor's Degree in Education. My sister completed a Bachelor's Degree in Physical Education at Florida State University in about 4 years in 1968.
The State of California has no hourly requirements for course work, other than for physical education. Students in grades one through six, inclusive, must be provided with physical education instruction for a total of not less than 200 minutes each ten school days, exclusive of recesses and the lunch period.