What is an advertisement that you think is effective? Describe the advertisement. What is it selling? Why do you think the advertisement works?

Briefly explain how one development from the period 1861 to 1865 not directly mentioned un the excerpts supports mcpherson's argument

During the industrial revolution in europe, were recruited to locate criminals. sheriffs police bobbies thief catchers

Which of these is a disadvantage of hydrogen fuel cells? a. engines that use hydrogen fuel are more efficient than gasoline-powered engines. b. the only emission produced by hydrogen fuel cells is water. c. hydrogen fuel is continually available and useful for heating. d. hydrogen fuel is often purified in a process that emits lots of greenhouse gases.