Halfway between the crests and the troughs is the .

still water level
wave height
wavelength
wave steepness
wave base

Why did other countries want to have a part in what was occurring in southwest asia?

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

Which feature of a map shows the relationship between a distance on a map and that distance on earth? key scale grid system compass rose