Answer:
D, Sulfur
Explanation:
https://www.coursehero.com/file/13827102/PERIODIC-TABLE-QUESTIONSANSWERS/
It’s either A or D depending on which side has a higher concentration of that molecule. If outside concentration is higher it will go from outside to inside. And if inside concentration is higher from inside to outside.
The first one is second succession. The second question I don't understand.
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Answer:
The monomers combine with each other by covalent bonds to form larger molecules known as polymers.
Explanation: