@Rapidcreek to politics • 6 months agoDonald Trump complains about being called "cognitively impaired"www.newsweek.comexternal-linkmessage-square40arrow-up1285arrow-down116
arrow-up1269arrow-down1external-linkDonald Trump complains about being called "cognitively impaired"www.newsweek.com@Rapidcreek to politics • 6 months agomessage-square40
minus-square@[email protected]linkfedilink2•6 months agoFill the batteries with water so they’re more in tune with the ocean.
minus-square@[email protected]linkfedilinkEnglish4•6 months agoThen you can pet it and feel how smooth it is
minus-square@[email protected]linkfedilink3•6 months agoAs a veteran scuba instructor, I have touched dozens of sharks with my bare hands. Every one had very rough skin, like medium sandpaper.
minus-square@Grabtharlink3•6 months agoIndeed. Placoid scales are a defining feature of Elasmobranchs.
minus-square@[email protected]linkfedilink2•6 months agothat’s why they swim so smooth in the ocean. that or a few million years of evolution
minus-square@[email protected]linkfedilinkEnglish2•6 months agoI don’t know what to tell you, I’m petting a shark right now and it’s like touching silk. In both directions, couldn’t be smoother
Fill the batteries with water so they’re more in tune with the ocean.
Okay but what if there’s a shark?
Then you can pet it and feel how smooth it is
As a veteran scuba instructor, I have touched dozens of sharks with my bare hands. Every one had very rough skin, like medium sandpaper.
Indeed. Placoid scales are a defining feature of Elasmobranchs.
that’s why they swim so smooth in the ocean.
that or a few million years of evolution
I don’t know what to tell you, I’m petting a shark right now and it’s like touching silk. In both directions, couldn’t be smoother