Boston, Massachusets
he did not die yet
he invented tools
Science
it was trrabel
Brown secondary school
yes he is go on the internet and see pictures
emmett chapplle was scientest he did science work
Elaine Chappelle
no
Emmett W. Chappelle created LIF. A laser that can cause bio-luminescence.
Emmett W. Chappell's parents were James R. Chappell and Mildred Chappell. Emmett Chappell was a prominent American biochemist known for his work in developing the technology used in portable sequencing machines.
Emmett W. Chappelle invented a way to detect life on other planets using bioluminescence, a chemical reaction that produces light in living organisms. He also developed methods to detect pollutants in the environment and improve the productivity of plants.