Over time, people have come to rely more on market-produced goods and services and less on goods and services they produce for themselves. for example, busy people with high incomes, rather than cleaning their own houses, hire people to clean their houses. by itself, this change has

1. in recent lessons, you have been reading about some of the challenges and issues that the united states faces in both foreign and domestic affairs. review your notes from chapters 39–41 and make a list of these issues. make sure you review the looking to the future and charting future courses sheets from the divisions and new realities lessons. of all the challenges and issues that the united states faces, which do you believe is the most serious in terms of foreign affairs and which in terms of domestic affairs? choose one of each and write an essay that describes each issue and explains why you believe it is the most serious. there is no right or wrong answer—you will be graded, in part, on how well you make the argument that each issue you chose is the most serious. refer to the rubric and scoring instructions on the next page to see how your teacher will grade this assignment.

Lesli is driving her six year old daughter to ballet when another car cuts them off. lesli lets out a string of curse words at the driver. from out of the back seat, her six year old, robyn, repeats the vulgar phrase. why do you think that robyn has engaged in this behavior?

List the body systems that were affected during mauro prosperi's journey across the desert. describe how you think he was able to last as long as he did. think about how his body would deal with his environment and how mauro could work to conserve his energy resources.