The average german worker worked about 400 fewer hours per year and earned nearly $14,000 less than did the average worker in the united states. can we conclude anything about the well-being of the average german worker versus the well-being of the average worker in the united states from these data? what other measures would you like to see in evaluating the well-being of workers in these two countries?

i'll just take the points xd

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer

fertile good for trade etc