What is the relationship between period and frequency? Explain and write the equations to support your answer.

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?

What is the scientific definition of energy that relates to work

What type of force holds atoms together in a crystal?