Which is true about X-rays? O A. They are no known drawbacks to using X-rays.
B. They are used to make plants how faster.
C. They have medical benefits, but can be dangerous if overused.
D. There are no medical uses for X-rays.

gans

explanation:

vestigial organs (like your appendix) are organs that no longer serve a purpose.

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.

radiation

explanation:

heat is transmitted by radiation

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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