For study, the earth can be divided into three parts: atmosphere lithosphere ionosphere stratosphere hydrosphere mesosphere

If a balloon is taken outside on a very cold day, what will occur?

On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.