Which was a characteristic of serfdom in the middle ages?
a. serfs had to sign a contract in order to work.
b. serfs could be freed through manumission.
c. serfs worked for a lord in return for protection.
d. serfs were usually separated from their families.

The idea of liberalism in eighteenth-century british politics: a. had mainly a civic and social quality. b. prompted two eighteenth-century leaders, joseph mccarthy and hugh mccarran, to demand independence for ireland. c. brought great wealth and power to its main voice, john locke. d. was compatible with inequalities in wealth and well-being. e. had the same meaning as liberalism in twenty-first-century american politics.

What happened 10 million years ago? if u answer, u get 50 ! plz answer ; -;

During 1915-1917, u-boats attacked not only enemy ships but also