IFLScience
shared a link post in group #IFLScience
www.iflscience.com
Why Is The Top Of Canada So Sparsely Populated? Meet The "Canadian Shield"
Canada is sparsely populated as it is, but only a tiny number live in the north half.
Comment here to discuss with all recipients or tap a user's profile image to discuss privately.
Embed post to a webpage :
<div data-postid="rkxwvmn" [...] </div>