Why are some modular constructions exempt from the rule that buildings must be built from the ground up?

they must be built from the top down to maintain structural integrity.

they change regularly so they are not fixed to the ground like traditional structures.

the components are prebuilt, meaning they may be assembled in a nontraditional order.

they are limited to only one or two stories, which means that they do not have to strictly follow the rules of construction.

The interaction of individual choices because a type of fish is on the verge of extinction, the government imposes rules that prohibit fishing in the publicly owned spawning grounds. at first owners of fshing bouts complain about this restriction on where they can fish, but soon they notice that the number of adult fish swimming outside the protected area is much higher than it was before. with the restriction, each fishing boat ends up catching more fish than it did before the r which of the following principles of economic interaction best describes this scenario? o there is a tradeoff between equality and efficiency o markets usually lead to efficiency. o when markets do not achieve efficiency,government intervention can improve overall welfare o markets allocate goodseffectively