Layers of fossils in pillars, the rock covering them is dated and we get an exact time of each layer.
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Answer:
Arteries are blood vessels that carry oxygenated blood away from the heart. Their walls are composed of three layers called the tunica intima, tunica media, and the tunica adventitia, which all have different cellular structures and compositions.
Explanation:
Similarly, organs are defined are being a collection of tissues, which are joined in a structural unit to serve a common function.An artery is made up of several types of tissues including: Elastic tissue - this evens out the pressure changes in the vessel when the heart ventricles contract, by stretching and recoiling ...
Answer:
running back the other two are not as easy to make surely that's they're justified dont gets its taken themselves too getting too they point of the question of how much money they have in their own