the area of four walls of a room whose length, breadth and height are 12m,8m and 4m respectively sqcm*

Drop out early hard to juggle both

You can literally find this on google of each science career and search up what type of training you need and how many years in school

Well a pediatrician is a children’s doctor and a obstetrician is a doctor that delivers babies and cares for pregnant women.

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.