When someone falls overboard, the action that skipper should take is to get flotation to the person and assign a spotter. <span>Have someone keep the victim in sight.</span>
Answer:
A. one but I don't know about it. with out the word single the answer is B..
There is nothing to answer
Answer:
Range of the visible spectrum
colour* wavelength (nm) frequency (1014 Hz) energy (eV)
*Typical values only.
red (limit) 700 4.29 1.77
red 650 4.62 1.91
orange 600 5.00 2.06
yellow 580 5.16 2.14
green 550 5.45 2.25
cyan 500 5.99 2.48
blue 450 6.66 2.75
violet 400 7.50 3.10