Answer:
Three types of chemical bonds are important in human physiology, because they hold together substances that are used by the body for critical aspects of homeostasis, signaling, and energy production, to name just a few important processes. These are ionic bonds, covalent bonds, and hydrogen bonds.
Explanation:
Lol i need to answer more and plus n could also = # 4.65
Squeezing just the juices out of the orange, like with your hand or whatever you use, is a physical change. yes :)
Answer:
Nitrogen
Explanation: nitrogen is around 70% of the air hope this helps god bless
