They are electromagnetic waves because mechanical waves have to be physically created by something, while electromagnetic waves are just emitted without any effort or force.
Answer:
I am pretty sure it is True
Explanation:
Can I please have a brainliest
In terms of land area : Brazil
It seems that you have missed the necessary options for us to answer this question so I had to look for it. Anyway, here is the answer. Farmers in the Asian Region <span>will be most impacted if all artemisinin is grown synthetically. It is grown mainly in China and Vietnam. Hope this helps.</span>
<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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