Which two locations have climate warmed by the gulf streams please help

How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.