Answer:
Theres been multiple variants of the virus that causes CO VID-19 have been documented in the United States and globally during this pand emic. The virus that causes CO VID-19 is a type of coronavirus, a large family of viruses. Coronaviruses are named for the crown-like spikes on their surfaces.When a virus replicates or makes copies of itself, it sometimes changes a little bit, which is normal for a virus. These changes are called “mutations”.
Explanation:
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They are antonyms. Pollute and purify are opposite meanings. Pollute means to ruin or make something unclean, while purify means removing the harmful or dirtiness out of something.
Explanation:
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Read the description. This type of informational text focuses on helping the reader identify plants or animals. Which best identifies the type of informational text that is described?
Answer: Encyclopedia
