Electricity is the manifestation of traveling currents. These currents however are unable to move unless one were to complete a "circuit" (Word you are looking for). If the circuit is not completed electricity doesn't travel.
The best choice for a person with a gluten intolerance would be <span>D, a grilled chicken with green salad. This is because the other food items are made from wheat products, which contain gluten.</span>
When you exercise, your body produces something called endorphins (it's sort of like morphine), and it makes your body feel less pain and make you feel more happy. In this case, the endorphins combat your stress and make you feel better mentally.
The answer is b, it can guide treatment of cardiac disease
