Fluorine
Check out the periodic table. Exact mass number of Fluorine should appear as 18.99...
It starts in the mouth. You start to chew in which the glands that produce saliva make it easier to send down the esophagus
Answer:
Earth's Upper Atmosphere. And Volcanoes.
<span>The two sentences that accurately describe the girls' experience with heat transfer are "Camille heats a rock in the campfire for 30 minutes, and then removes it with tongs. She greases the rock and lays the bacon strips directly on it." By heating the rocks in the campfire and laying the bacon on the rocks, the girls transferred the heat from the fire to the rocks, and the heat from the rocks to cook the bacon.</span>