What may happen if you go too deep or stay too long? You may suffer from nitrous oxide poisoning. You may not be able to make a direct ascent to the surface without substantially increasing your risk of decompression sickness. Your dive computer may require you to make a series of decompression stops. The second and third answers are correct; the first is n

the independent variable, or the one that is intentionally manipulated is the speed.

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!