The brain is part of the nervous system because it sends signals to your body in order for you to move and react. The integumentary protects your body the most from pathogens.
Answer:
The fire that dragons spew is the result of the chemical reaction between limestone and fluorine.
Explanation:
There is a theory that explains that the fire expelled by dragons is the result of the chemical reaction between limestone and fluorine. This theory states that dragons eat limestone that is stored in their bodies, which already have fluorine naturally. When the dragon feels threatened, or feels that it is in a moment of attacking, it shares these two elements at the same time, which when uniting react to produce fire.
I think the correct answers from the choices listed above are the first, second and the third option. The knowledge of<span> Latin and Greek prefixes and roots benefit a student by expanding the vocabulary, enhancing comprehension and giving context clues. Hope this answers the question.</span>