Does heat rise or fall? ? the last person that answered did it just for the points and gave me no real answer

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

What is the temperature in degrees celsius of a substance with a tempature of 49k

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils