Calculate the effective radiation dosage in sieverts for a 55 ‑kg person who is exposed to 8.9×109 particles of alpha radiation. only 91% of the radiation is absorbed. assume each alpha particle has an energy of 6.9×10−13 j and that the rbe of the alpha particles is 15 . note that rbe is sometimes called the quality factor ( ). effective radiation dosage: sv

1.eat vegan not meat

2 .dont brake your diet

3.your welcome

explanation:

answer:

tell em hunny

violet light has a shorter wavelength than blue light. violet light is scattered more than blue light. however, the human eye is less sensitive to violet than to blue. as a result, we perceive a blue sky instead of a violet sky.

answer:

i don't believe the ocean is purple, but it might once have been:

as for the sky, according to nasa:

"sunlight reaches earth's atmosphere and is scattered in all directions by all the gases and particles in the air. blue light is scattered more than the other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time."