Doppler shift - if it’s red shift it’s moving away from you. If it’s blue shift it’s moving towards you.
d.viruses <em>i believe im bout 98% sure hope i help!!
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In everyday use, theory is used to mean a guess or idea about how something works. In science we would call that a hypothesis not a theory. A scientific theory is a well sustained proposal or explanation based on facts that have been repeatedly confirmed through experiments and observations. To sum up, a theory in the real world is basically a guess, and a theory in the science world is a well though out plan that has been tested and a more intact thought.
Use iodine.
Iodine solution makes the sample you want to study of microscopic organism more visible.
Bedford a cell divides, it makes a copy of its genes during interphase