Genetic disorders are caused by the insertion, deletion, or alteration of segments of dna. however, in order for scientists to be able to determine which genes are faulty, they must first know the normal sequences of dna. in 1990, an international effort began to analyze the human dna sequence. what is the name given to this global research that was completed in 2003?

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.