The middle one please it’s due in 40 min

On a cold day, when the air temperature is 0°c, you empty your lungs and take a deep breath, filling your lungs with 4.2 l of air. if you hold your breath until the temperature of the air in your lungs reaches 37°c, what is the volume of the air in your lungs at that point, assuming the pressure does not change?

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation