The best and most correct answer among the choices provided by the question is the second choice or letter B "<span>OIs are more frequent in the earlier stages of HIV. "</span><span>
</span> Infections<span> that take advantage of weakness in the immune defenses are called “</span>opportunistic.” The phrase “opportunistic infection” is often shortened to “OI<span>.”</span>
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Answer: B
Explanation: Osmosis is the movement of water through a semipermeable membrane according to the concentration gradient of water across the membrane, which is inversely proportional to the concentration of solutes.
All elements are made of "atoms", and an atom is made up from 3 basic particles: Electrons are particles with a negative charge :)
3 asteroid that hit earth
They will not mix because the oil does not have a chemical charge large enough to break the hydrogen bonds between the water molecules.