What is the average for the following set of measurements? 27°c, 12°c, 31°c, 19°c, 23°c, 11°c, 17°c

Add them all up & divide by 7

140/7

The average is 20

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

japan is the correct anwser because i already took the test and i passed it