Answer:
The Anasazi built their dwellings under overhanging cliffs to protect them from the elements. Using blocks of sandstone and a mud mortar, the tribe crafted some of the world's longest standing structures.
Explanation:
Answer: To stipulate how new states would be created
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Explanation: Northwest Ordinance was an ordinance made by government for the territories of United States which existed in north west part of USA. This Ordinance had two major aims, the primary aim of this Ordinance was to find out best way for the creation of future states in the region and the secondary am included abolishing slavery and guaranteeing some fundamental rights which eventually became a part of bill of rights in the later years.
Pollutants is the general term.
Chemical pollutants. Waste pollutants. Chlorofluorocarbons
