Ascientist formed a theory based on an experiment he conducted. many years later, researchers studied his experiment to see if there were any possible sources of error. should the researchers do this?

Two things that biomedical has invented or innvated

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane