What law is demonstrated by the expression, "It is easy to make milk out of cows; it is more difficult to make nuclear missiles out of cows”?

These factors threaten north americas ecosystems

Find a formal factor that connects egypt to africa to europe and to southwest asia

Compared with the land in the highlands, the lowlands region of england a) rockier and more difficult for farmingb) the center of business and industryc)richer in coal reservesd)covered by more fertile farmland d) covered by more fertile farmland