Which of the following geographical features covers almost half of the african continent? a. glaciersb. rainforestsc. savannasd. mountains

2points which option best completes the diagram? humanitarian aid as a tool of foreign policy the united states provides humanitarian aid to rebuild after an earthquake. the country supports u.s. interests. o a. more educated citizens are more likely to create a democratic government o b. the citizens and government have a positive attitude toward the united states. o c. more prosperous citizens have money to spend. o d. the country's government discovers a new natural resource.

Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above

Does anyone know why the second great awakening occurred? (i need an answer asap because this is a question on my assignment! < 3 : ))