Answer:
Dogs are extremely “communicative” and use their body language and barking to express their feelings. Cats, on the other hand, usually hunt on their own, and do not need any company. Certainly they can live together, although they do not require to be with one another or with anyone else.
Explanation:
A split infintive is an infintive that b. has a word between "to" and the verb. (Why do you think they call it split?)
<u>Examples</u>: <em><u />
to boldly go where no man has ever gone before
she seems to really like it</em>
P.S. Learn to Google<em />
1.ITS AN ANIMAL
2.they are not that smart ]
3.idk the third one
True, because a simple tool such as a hammer is a technological advancement. Advanced transportation is a more obvious definition of an technological advancement.