Why are coastlines crinkly near the poles but smooth in the tropics?
Channel:
Subscribers:
450
Published on ● Video Link: https://www.youtube.com/watch?v=7DLSpPKE1Eo
#askscience
Credits: https://www.reddit.com/r/askscience/comments/1098uax/why_are_coastlines_crinkly_near_the_poles_but/ , Videezy.com