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Which descriptions refer to cumulus clouds? Select three options.

are fluffy
form layers
are usually gray
form 1–1.5 miles above Earth
can extend up to 10 miles into the sky

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

The image below shows a weather service map. which details best describe this map? check all that apply

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?