(a) Calculate the opportunity cost of a computer in China. (b) If the two countries specialize and trade, which country will import computers? Explain.
(c) If the terms of trade are 4 cars for 1 computer, would trade be advantageous for each of the following?
(i) United States:
(ii) China:
(d) If productivity in China doubles, which country has the comparative advantage in the production of cars?

Select the statement that is not true about the hubble telescope: a. it orbits above the earth, avoiding the light distortion caused by our atmosphere. b. it is mounted high on a hawaiian mountaintop to provide stable images. c. it has allowed scientists to see the formation of far-away stars and solar systems, leadin some certainty about the history of our own solar system. d. it has documented the destruction of far-away stars and galaxies, leading to some certa the theories of the life cycles of stars.

The sun a. will become a red giant within two to three million years b. is in its main sequence, which willlast thousands of years c. is in its main sequence, which will last billions of years. d. will explode as a supernova after its main sequence

Compare and contrast the two settlements (dhaka, bangladesh and the favela outside of rio de janeiro, brazil). consider political, social, economic, and environmental issues.