Chinampas are best described as
a.
hillside gardens
b.
freshwater reservoirs
c.
canals used for agriculture
d.
islands used for agriculture

Relatively steep zone that is compared with the shelf that marks the boundary between continental crust and ocean crust.

Use your vocabulary words to complete the sentences below. more of the world's population is now concentrated in heavily populated urban areas known as a this is quite a contrast from the past when or native groups were either farmers or — hunters and gatherers who moved between places in search of food. advanced technology has led to the integration of world economics and cultures, in the world's more developed countries. this integration requires , the responsible use and management of natural resources.

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.