What happens to the people born on Feb.. 29 do the stay one until 4 years past??

No, biologically they age just like everyone else

Explanation:

The calendar is just an invention by man to keep track of time. The reason why we have an extra day on February every four years is to make up for the extra time we have spare. If you are born on this day, it will not influence the rate you age.

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

hope this !

i googled "who was kolson johanson" and this is the answer i found.

sorry if this is incorrect.