Which region of the sun has a temperature of about 15 million c?

Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?