Ethan found the spinner shown below and planned to use it for a game. 52 After studying the spinner before using it. Ethan correctly concluded that
the spinner was-

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

very

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.