The concept of a family has changed from that of a basic kinship grouping of husband, wife, and children, or a constellation of persons related by blood, marriage, or a adoption, to a concept that is more . Currently, the term family encompasses those constellations of two or more persons who regard their relationship as a family and assume the responsibilities and obligations associated with family membership. Thus, a family may be a group of people who define themselves as a family because of emotional bonds.

inclusive, not related

Explanation:

The concept of a family has changed from that of a basic kinship grouping of husband, wife, and children, or a constellation of persons related by blood, marriage, or a adoption, to a concept that is more inclusive. Currently, the term family encompasses those constellations of two or more persons who regard their relationship as a family and assume the responsibilities and obligations associated with family membership. Thus, a family may be a group of not related, people who define themselves as a family because of emotional bonds.

i believe your answer is mountains.

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long