Earth Science Question: Download Earth Science PDF

A limestone cave that is open to the sky or whose roof has collapsed is now called a:

Sinkhole

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What are the names of the tides that occur when the suns tidal bulges and the moons tidal bulges are at right angles to each other?	In 1962, Harry Hess at Princeton University hypothesized that the topography of the seafloor could be explained if the seafloor were moving sideways away from the oceanic ridge. This came to be called the Hess hypothesis of: