How are the sediments in loess deposits different from the sediments in a sand dune?

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

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