Is a tennis ball going over a net balanced or unbalanced

What are igneous intrusions and extrusions

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

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o