Of the three primary forms of collective behavior, ________ is a large group of people in close proximity.

The ________ is the highest court in the United States, and it has the final say on decisions about the constitutionality of laws that citizens challenge.

_______________ recognize kings, queens, princes, princesses, and other figures with official royal titles. The power held by these positions varies from one country to another.

________ might span an entire country, perhaps led by a national organization.

The suburbs have had their share of socio-economic problems. In the United States, ________ refers to the migration of economically secure white people from racially mixed urban areas and toward the suburbs.

Over-tilling soil in an attempt to expand agriculture has resulted in the disappearance of large patches of topsoil. Soil erosion and desertification are just two of the many forms of

The Black Lives Matter movement grew into a national network of chapters and joined forces with other, more organized groups, creating a ________ of more than 150 organizations across the United States that represent the interests of black communities.

________ have been entering the workforce in ever-increasing numbers for several decades. They have also been finishing college and going on to earn higher degrees at a higher rate than ________ do.

The field of ________ studies the way humans interact with their environments. It focuses specifically on the relationship between people and their built and natural environment.

The increase in our senior population as baby boomers begin to retire, which will in turn change the way many of our social institutions are organized, reflects ________ that impacts all other aspects of society.