Problem: Given the question: - Place your non dominate foot on the front of the skateboard - Push off with your other foot on the ground - Keep pushing with your dominate leg - When comfortable put both feet on the skateboard What might be the last step of the process?
++++++++++++++++++++++++++++++++
The answer is:
Balance your body as you roll on the skateboard.

Problem: Given the question: - A star forms - The star does not have enough mass to become a neutron star - The star goes through a change in its core and bonds helium to carbon and oxygen - The star becomes a red giant - A mass of carbon and oxygen builds up in the center of the star - The star sheds its outside layers and becomes a nebula What might be the last step of the process?
++++++++++++++++++++++++++++++++
The answer is:
The star leaves behind the core which becomes a dwarf star.

Problem: Given the question: - Kidneys filter waste out of blood - Composition of blood is regulated - Volume of water in blood is kept constant - PH is kept at a constant level - Kidneys help regulate blood pressure - Kidneys stimulate the making of red blood cells What might be the last step of the process?
++++++++++++++++++++++++++++++++
The answer is:
Calcium levels are maintained.