A. You need to say that it is chipmunks. Otherwise the reader might infer "these" is in reference to the squirrels.
Answer:
1.) d. helps
2.) b. increase
Explanation:
A verb is a part of speech that denotes the work done. These words signify the actions done by the subject. A verb can be found in the predicate part of the sentence. The verb in the first sentence is 'helps'. In this sentence 'to manage' is the infinite verb. The infinitive verb performs the function of a noun, adverb, or adjective. In the second sentence, the verb is 'increase'.
