attempts to categorize types of grandparents have not been very successful because

grandparents use different styles with different grandchildren.

Explanation:

attempts to categorize types of grandparents have not been very successful because grandparents use different styles with different grandchildren.

many citizens are in danger of contracting a food-borne illness.

more people are living with chronic illnesses.

pathogens are becoming stronger and harder to defeat.

edge nuity

answer; the negotiator was not in full control of his or her actions and hence should not be held responsible;