15) As the temperature of a gas is lowered, the pressure . A) decreases
B) stays the same
C) increases
D) is not related to temperature
16) and involve a loss of energy. *
A) Melting and freezing
B) Boiling and condensation
C) Melting and boiling
11) As a substance melts, the temperature of the substance as the energy being added is used to the energy of the particles. *
A) stabilizes, increase, potential
B) decreases, stabilize, kinetic
C) increases, increase, kinetic
D) stabilizes, decrease, potential
The temperature of a gas rises causing the particles of the gas to move , collide , and the pressure to . *
please help with any of these

b ti isnfornopgnoernfrof

i think the answer is a.keratin is the pigment responsible for skin color.

prophase is the first step in mitosis and will show one huge circle (nucleus) and centrioles - nothing is being done to it. metaphase is the third step and where the chromatids meet in the middle and the centrioles are at opposite ends. anaphase is the fourth step and where the chromatids start to split/separate. telophase is the second to last step where the chromatids start to split along with the centrioles, it looks like there is getting ready to be two different cells. if you follow this, then it should you to answer what it looks like. have a great day and i hope i you! if i did not answer your question or you are confused, let me know and i will you as much as i can.