Can any help me answer this pls

The clouds are grey and ground is wet. a quantitative b qualitative

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

Displacement is the slope of a velocity vs. time graph a. true b. false