What is computer and what does it mean

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Which codon is the code for the amino acid histidine (his)?

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?