What civilization used a 365-day calendar and built their cities at thebes and memphis mesopotamia, indus valley, china or egypt

When a nation depletes its natural resources, it often experiences rapid decline because it:

How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.

Soon-yi's house has a hexagonal window made up of six identical equilateral triangles as pictured below.