Gorbachev's policy of perestroika refers to
a. freedom of speech
b. support of the motherland
c. the rise of russian culture
d. economic reforms

The viceroy of spain asked that coronado's expadition be cristian and apostolic and not a buchery,what does that mean and did cornado follow his orders

What did president johnson risk violating the tenure of office act to the fire of his secretary of war

Which statements explain reasons why unconformities occur? check all that apply. rocks along a fault break and move. igneous rock forms at earth’s surface. rocks erode and sediment is deposited. no sediment is deposited over a long time. igneous rock forms between sedimentary layers.