I need help the Calculations/ box parts. Please HELP

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

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Fossil fuels are organic compounds that are made from