Monohybrid cross. A monohybrid cross is a mating between two individuals with different alleles at one genetic locus of interest.[1][2] The character(s) being studied in a monohybrid cross are governed by two or multiple alleles for a single locus.
Robert Fulton (November 14, 1765 â February 24, 1815) was an American engineer and inventor who is widely credited with developing a commercially successful steamboat called Clermont. That steamboat went with passengers from New York City to Albany and back again, a round trip of 300 miles, in 62 hours in 1807.
While Sir Hiram was the first to patent and is thus credited with the invention of the curling iron in modern times, his was by no means the first curling iron to exist in the world. At the Oriental Institute at the University of Chicago, they have in their collections two Bronze-age curling irons from ancient Egypt.