Hypothesize the specific features insects have that help to make them so resilient to pest controls. 3-5 sentences need help please

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the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.

what is the tax base for the sales tax?

it should be (usually ) 6%