The medical term meaning a health professional who prescribes corrective lenses and/or eye exercises is:

How can you approximate the number of calories required to keep you in energy balance?

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.

How would this hypothesis different from the scientific law a. increases gene flow b. eliminates fixed alleles c. allows divergence to occur d. stops adaptive radiation