What are the problems associated with the disposal of solid waste?

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

When the communist, under mao, took control of china in 1949 they announced total support support for which country and its ideology?

The u.s. intervened in korea and vietnam to stop the spread of