<span>separate structures connected with canopies or pergolas, i think</span>
A trade restriction is an artificial restriction on the trade of goods and/or services between two or more countries. It is the byproduct of protectionism.
The correct answer is the sun.
The Earth's main energy source is the sun. The sun causes convection within the atmosphere, which in turn affects weather and climate.
The answer is B. The citys tax base begins to increase because if it is redlines then they have to move somewhere else where it is harder to get money so they have to increase the taxes