Oil burner keeps tripping the reset button: That would be the little red button on the box at the oil burner itself. If your oil burner stops running the first thing you should check is the reset button. If you press it and the burner fires up then that was the problem.
How far can sharks smell blood? A: A great white shark can smell blood in a radius of approximately 1/3 mile or as low as 1 part per 25 million.. Not all sharks have this strong of a sense of smell; however, all sharks do have a sense of smell that is superior to many animals. Continue Reading.
Can sharks smell blood from 2.5 miles away? yes they can process the particles in the water that contain really small parts of blood. From that they know which way to go to find the food. saw on discovery or history channel that they can smell one drop of blood from three miles away. have no idea how they can do it.