How did nationalism, colonialism & imperialism, and the Cold War influence the contemporary map of the 20th century?

Hich of the following best summarizes the text’s depiction of the ancient indus valley cities (namely harappa and mohenjo-daro)? a. the cities were very plain and simple; the people did not focus on art and architecture, devoting their time instead to agriculture and the bare essentials. b. the cities were adorned, or decorated, with almost overwhelming displays of wealth and artistic architecture. c. the cities were extremely clean, relying on an advanced water and sewer system, though this was mainly constructed for the innermost areas of the cities. d. the cities were clean and peaceful, and they were designed in an extremely organized fashion, using an advanced water and sewer system to keep them this way

In stage 2 farmers used the land primarily to grow food for their families and their small communities.

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.