What is a good thesis statement about inventions

Throughout history there have been many inventions that drastically changed life, but there are a few that stand above the rest. I. Computers have been integrated into almost every aspect of life. A. Almost every company uses computers to conduct everyday business.

Explanation:

i think its a bad thing why? one word flood

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."