D
Because in the nervous system messages travel faster
Answer:
4
Explanation:
Carbon has four valence electrons, so it can achieve a full outer energy level by forming four covalent bonds. When it bonds only with hydrogen, it forms compounds called hydrocarbons. Carbon can form single, double, or triple covalent bonds with other carbon atoms.
Answer:
por un menos contagio de bacterias como lo dice su nombre
Explanation:
«««“gel Anti bacterial”»»»
Answer:
In wells Scientist measure dissolved oxygen, or DO (pronounced dee-oh).
Carbon and fluorine combine covalently to form a binary compound. the formula of the compound with the name carbon tetrafluoride is CF4.
