20 POINTS URGENT DUE SOON. GAS LAWS The three Gas Laws are
1. Boyles Law
2. Charles Law
3. Gay-Lussac's Law
Which one of the three variables is considered a
constant while analyzing the relationship between
temperature and volume?

The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?