1. What is the line or path along which something is aiming pointing or moving

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

1. list three scientific reasons cockroaches may fly.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder