An object is placed 14.3 cm in front of a convex lens. If the image appears at 14.3 cm, what is the focal length of the lens?

Go to the bathroom and vape

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.

That big glowy thing in the sky is called the sun