Explain why pentane has a higher boiling point than butane

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

How to convert a density of 0.791g/cm3 to lb/ft3

1. list three scientific reasons cockroaches may fly.