What is the width of the smallest feature on the bear that this lens can resolve if it is opened to its maximum aperture

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

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