In 2008, there were about 3.5 million kindergarten, elementary, middle and high school teachers in the country, so we can expect almost another 500,000 to be hired by 2018. Also indicative of the high demand for teachers is the large volume of grants available for teachers.
Another option is to mix small amounts of apple cider vinegar with the animal's drinking water; consuming this solution is known to change the blood pH of the horse, thus keeping horseflies away. Cider vinegar, coupled with essential oils, is also used in home sprays as the sharp odor may repeal horseflies.
Many people turn to toxic sprays or try to zap flies with a zapper, but the best way to keep flies out of your home and garden is to grow certain herbs. Flies hate the scent of some herbs and wonât go anywhere near them, so if you grow the following 5 herbs in your home or garden, flies will stay away.