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If it's really cold where you are going to build you will have to insulate the house very well and the same goes for if it's really hot.
Answer:
By conducting to plant more trees and reducing the use of gas that emitting Co2 that cause to rise the temperature.
Answer: Since the base of a cylinder is a circle, we substitute 2πr for p and πr2 for B where r is the radius of the base of the cylinder.
Explanation: