Overaeration lungs: Hyperaeration means lungs contain larger amount of air than normally expected. Has many causes. In children can be seen with diseases causing air trapping such as bronchiolitis, asthma, cystic fibrosis, congenital heart disease, early aspiration, and metabolic acidosis.
Barbara McClintock's World Discovering Jumping Genes For the first half of the 20th century, genes were seen as objects with fixed positions on the chromosomes. However, in the 1950s, Barbara McClintock showed that certain DNA fragments, termed transposons, can be activated to jump from one position on a chromosome to another.
How was Joseph Kittinger's parachute jump in 1960 similar to Andre Jacques Garnerin's jump in 1797? andre-AndrÃ© Jacques garnerin was probably the first parachute.jumper  in (1797 over 100 years before airplanes were),invented he jumped  from a hot air. balloonicolas-Jacques Conte invented the pencil at the request of Lazare  Nicolas Marguerite Carnot because at that time France was under a  blockade and could not import graphite â¦ from England. He invented a  pencil by mixing clay and graphite powder in varying quantities. He  received a patent for it in 1795.