C. Soldier can log into the Army Career Tracker to show proof of completion. Soldiers who report to BLC without proof of SSD1 completion will be given 72. hours to show proof of their SSD1 completion or will be administratively. disenrolled.
Boiling an egg is definitely a chemical change because a boiled egg can't be changed back to a raw egg.The process which can't be changed back to the original form are called chemical change.So,it is definitely a chemical change. Source(s): IX standard physics book. Gowtham Â· 9 years ago.
One of the simplest examples of chemical change is when iron rusts. Leave a piece of iron unattended and, given time, it will have brownish blemishes, forming rust. Leave it out for even longer and, eventually, the entire iron piece is now rust or iron oxide.