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”?

Which best explains why england had the highest standard of living in the world in 1990? a.england started industrializing before the rest of the world b.england had the highest population in the world. c.england hadthe most fertile soil in the world. dengland had more natural resources.

The graph below plots the temperature and luminosity of stars on the main sequence.

Aregion groups people together accodring to their traditions