<span>300BC was the approximate year.
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The brain loses 5-10 percent of its weight between the ages 20 & 90.
<span>B) anaerobic respiration</span>
earthquakes produce both body and surface waves which is the fast sesmic wave!!
hope this helps!!
Reproductive isolation. Species refer to the group of organisms which share common morphological features and can interbreed and produce a viable offspring. Thus, the organisms of one species are reproductively isolated from the organisms of other species
