The atomic number or (also called) the proton number, represents the number of protons, which also represents the number of electrons in that single atom itself (an atom which has not gone through reactions of any kind will have the same number of electrons as number of protons).
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P.s. This question seems more of a Chemistry than Biology question in my opinion
D, light can travel in the air or a vacuum and the speed is constant whether the light source is stationary or moving.
I dont see a photo? can you rewrite it
Answer:
Light is electromagnetic radiation within a certain portion of the electromagnetic spectrum. The word usually refers to visible light, which is the visible spectrum that is visible to the human eye and is responsible for the sense of sight.
Hi
The answer is : Somatic
Because somatic relating to the body
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