Meat is done when the temperature at its thickest point reaches the point at which it is safe to eat. That doesn't mean it's ready, though. According to USDA, ribs are done when they are 145Â°F internal temp, but they may still be tough. If you take them up to 190 to 203Â°F, the collagens and fats melt at this temp and make the meat more tender and juicy. Then they're ready!
It was built (or rather, started) on 13 August 1961.   The Berlin Wall   Construction of the Berlin Wall started on 13 August 1961. It separated East and West Berlin a â¦ nd plugged the last 'gap' in the Iron Curtain which divided Europe into two blocs.he main reason for building the Berlin Wall was to prevent a brain drain from East Germany to West Germany. From 1945 until the building of the wall, approximately 3.5 million people escaped into West Germany (including many Poles and Czechs.
August 13, 1961 and fell down in October 14 1989.   Further information:   The construction of the Berlin Wall began during the Cold War. Overnight on 13 August 1961, th â¦ e East and Western halves of Berlin were separated by barbed wire fences up to 1.83 metres high.  Travelling to West Germany became difficult after closing the  border between East and West Ge â¦ rmany in 1952. The Wall was  erected in 1961 because more than 2.6 million East  Germans escaped to West Berlin or West Germany from 1949 to  1961 total population of East Germany was about 17  million!  .