26. When a steel block at 100'C is placed on top of a copper block at 20" the thermal energy of the copper begins
to increase. Which of the following is the source of this increase in energy?
Α.
the work done by the molecules within the copper
B
the work done by the interaction of the two metais
Cheat flowing by means of conduction
D. heat flowing by means of radiation
Answer ASAP

Which statement best explains how world war ii to end the great depression? a. new job opportunities opened as the united states produced more military products. b. the u.s. army provided new jobs that paid better than any other work at the time. c. people had to worry more about war problems than about the economic crisis. d. the war caused people to trust the economy enough to spend more money.

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

What attorney successfully defended zenger during trail