Determine the maximum combined loads using the recommended aisc expression for lrfd: (a) d=100 psf, l=70 psf, r= 12 psf, lr=20 psf, and s=30 psf. (b) d=12,000 lb, w= 52,000 lb (load induced by wind may be positive or negative depending on wind direction. you should consider both) (c) d=9000 lb, l=5000 lb, lr=2500 lb, e=6500 lb (earthquake load may be positive or negative depending on the earthquake direction)

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.

The pacific plate is an oceanic tectonic plate. how did a hot spot and the pacific plate interact to form the hawaiian islands?