How to pronounce “glaciate” in English

So we've been a jungle world.There's been periods when the Earth has been a snowball basically glaciated almost from top to bottom or from a pole to equator.Here's the Earth we-- the happy Earth we know now.

And it dabs pollen on the back of the bee.In any glacial landscape-- so here, North America, glaciated landscape, earthworms were extirpated.

And those jig-jag cycles that you see, those are ice ages.So when CO2 levels are low, ice creeps down all the way to the island of Manhattan, which was glaciated in the last ice age.And then it creeps back up again into the Arctic.