Where it is precisely defined, as in a statute, that definition strictly controls any decision about whether a certain event covered by that statute was in fact an accident. In its most limited sense, the word accident is used only for events that occur without the intervention of a human being.
1 This is important for overall physical and mental health. 2  Eat lots of fresh fruits and vegetables, and don't overeat. 3  It may also help to eat fish high in omega-3 fatty acids, such as salmon, on a regular basis.
Lemon, rosemary and peppermint are all smells that can help enhance concentration. The scents help refresh the mind and boost energy. Rosemary has also been shown to help clear the mind. According to an article by ABC news, the smell of basil can also help improve concentration and memory. Citrusy scents, such as lemon and orange, can help eliminate anxiety and increase concentration. Taking a whiff of cinnamon is a powerful and simple way to enhance multiple brain functions, including visual-motor speed, recognition and focus. In addition, this household spice can help calm, as well as fight, fatigue.