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The image of everything in front of the mirror is reflected backward, retracing the path it traveled to get there. Nothing is switching left to right or up-down. Instead, it's being inverted front to back. ... That reflection represents the photons of light, bouncing back in the same direction from which they came
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1+7 = 6+2 =8 -protons
1+15 = 12+4 = 16 - protons +neutrons
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Night vision is the ability to see in low-light conditions. Whether by biological or technological means, night vision is made possible by a combination of two approaches: sufficient spectral range, and sufficient intensity range.
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the answer is helium you already know that because im in college on my way to the military next week bless me
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