Answer: Water carries nutrients to all cells in our body and oxygen to our brain. Water helps to regulate body temperature. Creation of saliva. Hydrates the skin,
The most inclusive division of time is the eon, which can be Archean, Proterozoic, Phanerozoic and they are divided into eras (Early/Middle/Late for the Archean and Proterozoic, Paleozoic, Mesozoic and Cenozoic for the Phanerozoic). Therefore, the correct answer is D. eon.
<span>The central region of the thoracic cavity containing the heart is called the </span>mediastinum. It is enveloped by loose connective tissues. Other than the heart, it also contains the heart's vessels, cardiac nerves, trachea, thoracic duct, and lymph nodes among others located in the central chest area.