Regardless of what state a substance is in, it is always that substance

True
False

When you turn on a battery-operated device, an electrical circuit is

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

If you divide a speed in miles per minute by 60, you get the same speed expressed in miles