In describing the mathematical symbol used for the waves period. this quantity has units a. p,hertz b. t,seconds c. p,seconds d. t,hertz

The correct answer is B. T, seconds.

Waves are the vibrations that originates from a fixed position in a oscillating motion. it causes disturbance to travel through a medium. Wave period is a time by a wave to complete one cycle. Time period is denoted by the symbol T. The unit used for this quantity is seconds.    

the answer is T, seconds

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