This chart shows how often carpets are cleaned in different types of facilities. How often are ground floors of office buildings normally cleaned? A) 1 - 4 months B) 2 - 6 months C) 2 weeks D) 3 - 6 months

D. 3 - 6 month

Explanation:

As indicated in the table, the environment to be cleaned is "ground floor" (row 10). As the question ask about the normal cleaning schedule for the ground floor, so check the Column 2 for Normal Cleaning Frequency, which shows that "3-6 months". So that, D is the answer - the ground floors of office building normally cleaned from 3 to 6 months.

i believe the answer is: b. mr. head had a long, tube-like face with a rounded open jaw and a short depressed nose.

this is because in the un-revised sentence it said that mr. heads face was long and tube-like, and he had a rounded open jaw. this is not a very grammatically correct because of how it seems to drag on with the and, replaced with, with, makes it sound more fluent in the description.

sugar had three basic uses in ancient india. it was used in religious rites, consumed as a snack, and was considered a kind of medicine.

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