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How did the ice age glaciers affect physical features of north America?
Glaciers changed the face of North America with the following effects:An ice sheet covered most of Canada.The southwest received heavy rains.
Walls the hold back rivers to form lakes?
Dams.
Where do the swan habitat during the summer?
in lakes dams or rivers
Why is the beaver important to Canada?
The beaver was first important because of their fur that was used to keep people warm and still is. It is also important because of the dams they build the lakes were formed.
How did glacial ice the north America landscape?
The Great Lakes and the Finger Lakes were carved by ice glaciation in the valleys. Lakes in Minnesota and Wisconsin were gouged out by glaciers and later filled with water from melting glaciers. Niagara falls was formed when the glaciers created dams on the rivers and changed the flow.
What bodies of water did people build dams across to build reservoirs?
Dams are built to create reservoirs.
How do you manage water for crops?
With lakes and dams, canals, irrigation channels and weirs.
How are dams formed by earthquakes?
Earthquakes can create dams when they trigger landslides or rockfalls that block rivers or streams. These obstructions can form temporary dams that impede the flow of water, causing it to pool and create a new reservoir behind the blockage. In some cases, these dams can also result in the formation of natural lakes.
How many dams does Washington have and what are the three main purposes of the dams?
10
Where are floods most popular?
at dams or japan tsunamies which are ocean,rivers, lakes,and ocean
Why lakes and streams are a good habitat for beavers?
good place to build their little dams
What are the river and lakes in Brazil?
Amazon is a most famous river in Brazil. Most of the Brazil lakes are created by dams to produce hydroelectricity. The largest lakes are Sobradinho,on the sao francisco.
