<span>Plastics are nonpolar and water is polar. Like dissolves like. Therefore plastics dissolve in nonpolar liquids, like toluene. Plastics are usually made of only carbon and hydrogen bonds, which normally give rise to nonpolar compounds.
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By dissolving the alkali in the glass composition, a porous surface is left that consists of the silica network with holes where the alkali has been removed by the acid. Corrosion by water is similar to acid corrosion in that alkali is removed from the glass surface. Water<span> corrosion acts at a much slower rate.
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Mostly made of granite and limestone<span>
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Answer:
Geography affected the Natives in many ways. Depending on what
resources they had around them, they adapted their culture to suit
it. Some were nomadic and hunted buffalo, some caught fish, some ate each other..... There were even a few tribes that built homes
into canyon walls.
Explanation:
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Answer:
A. Human activities may affect the physical environment, and the physical environment may affect human activities.
Explanation:
Depending on said activities, just one person can impact the environment in such a way that while it could be minor, it still changes things. take mass logging. cutting down hundreds of trees for condos or houses, etc. it not only shrinks the ecosystem, but dwindles down the living space of local animals
Answer:
Equatorial Guinea has the highest rainfall of any country on the continent with 2,156 mm of rain a year. This ranks the country 24th in the world. However, the island nation of São Tomé and Príncipe, consisting of two islands, off of the coast of Africa averages the most rainfall
Explanation:
