Answer:
The sentence that has a gerund is:
B. Chewing the heels off all of my nice shoes is Stinker's favorite thing to do.
Explanation:
A gerund is a form that is derived from a verb. However, it functions as a noun. It is formed by adding -ing to the root of the verb. For example: dance - dancing; eat - eating; study - studying.
Among the options, the one that has a gerund is letter B. "Chewing the heels off all of my nice shoes is Stinker's favorite thing to do." The gerund "chewing" functions as a noun. In this sentence, more specifically, it functions as the subject.
Answer:
improving air quality :
1. keep it clean. a clean house may be a healthier house , because good indoor hygiene can greatly cut down on dust and animal dander
2. keep the greenery outdoors
3. change your filters
4. invest in an air purifier
5. let fresh air in
HIV is often thought of as the most widespread in infection counts of all these and is more widely known than the others in those terms HIV is the answer.
The answer to your question is
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