they would just hunt food and eat it without really knowing if it was safe or not, but our food is all checked and prepared
Makes and are.
Both of these words are plural because that's what we are referring to (pears <u>and</u> cheese, worker<u>s</u>).
It can benefit a person because they know how to take care of themselves or when to get something checked out. It helps them because they can make logical decisions about their health rather than not doing anything. Hope this helps!
Your surgeon will make an incision in your chest. Your surgeon will separate your chest bone and open your rib cage so that he or she can operate on your heart. Your surgeon then removes the diseased heart and sews the donor heart into place. He or she then attaches the major blood vessels to the donor heart. Found on web
It allows scientists to see the bio samples with an amount of zoom so they can figure out new discoveries and have an important role in the living evolution
