1. What is the difference between rotation and revolution?

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

Why are common names a problem for scientist?