Please help How did the smaller Mayan city-states defend themselves against the more powerful city-states? They traded valuable resources for protection.
They made military alliances with larger city-states.
They built walls around their cities to keep out invaders.
They avoided conflict by maintaining peaceful relationships.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.

wait so (ima delete the answer if i get , so i dont steal points. i apparently cant comment) could someone me with this one? the same photo.

sections b and e in this image both represent (3 points)

select one:

a. district courts

b. courts of appeal

c. trial courts

d. supreme courts