Answer:
opposite charges attract one another.
Like charges.repel
Answer:
Rare materials
Explanation:
These raw materials are to be used for proper development and industrialization of this society
The statement which best explains why carbon is present in so many kinds of molecules is because <u>it can form four covalent bonds.
<em /></u>It isn't rare on Earth, so A is incorrect. It has valence electrons, so C is incorrect. It cannot become an ion, so D is incorrect.<u>
</u>
When researchers create lesions, they are destroying a piece of the brain.
