How did the Incas best influence modern day farming methods?

building aqueducts

carving terraced farmlands

building massive forts with stone slabs

building roads through the mountains

What percent of Africans live in sub-Saharan Africa

Where does the sun rises? A. horizon B. North C. North East D. all of the above

Explain the historical developments of the cruise industry from 1880 to the present day, including the following: • early development of ocean liners from the 1880's • competition from jet aircraft • decline of ocean liners and the growth of cruise

What decade was the Continental Drift Theory accepted by the scientific community, because of the Plate Tectonics?

What is the official name of puerto rico?

What is the most important role of the ecosystems of the Andes?

Match each moon or planet to the most accurate characteristic. A. Earth's moon B. Venus C. Europa D. Mars 1. It contains large amounts of frozen water 2. The temperature of its atmosphere is increased by high levels of carbon dioxide 3.

Which mountain ranges are part of the Cordilleras? Blue Ridge Mountains Laurentian Mountains Rocky Mountains Sierra Madre Occidental

How are s waves and vertical surface waves different?

Which two types of landforms are found in Brazil's northeast region