Why were cenotes important to the Maya? They were valuable trade items.
They were fertile areas for farming.
They were used to perform sacrifices.
They were the main source of drinking water.

Immigrants arriving in the united states during the late 1800s experienced many difficulties. which of the following was a problem which large numbers of immigrants faced?

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting

Why do you think kush in nubia is not as well-known as egypt? ( me with my exit ticket)