Ethnic neighborhoods most often form in order to

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

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

Rocks that contain crystals that are roughly equal in size and can be identified with the unaided eye are said to exhibit a texture.