If a woman wanted a longer term contraception that was reversible and contained no hormones, what would be her best choice

none

explanation:

you did not provide anything to go off of.

which coordinates are the best estimate of the solution to the system of equations?

i want to time i send your question answer

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.