Subduction Zones. Where two tectonic plates converge, if one or both of the plates is oceanic lithosphere, a subduction zone will form. An oceanic plate will sink back into the mantle. Remember, oceanic plates are formed from mantle material at midocean ridges. Young oceanic lithosphere is hot and buoyant (low density) when it forms at a midocean ridge. But as it spreads away from the ridge and cools and contracts (becomse denser) it is able to sink into the hotter underlying mantle.
Gabby Douglas. Gabrielle Christina Victoria Gabby Douglas (born December 31, 1995) is an American artistic gymnast. She was a member of the United States women's national gymnastics team, dubbed the Fierce Five by the media, at the 2012 Summer Olympics, where she won gold medals in the individual all-around and team competitions. She was also a member of the ...
Chyler Leigh Is Supergirlâs Older Sister on CBS. Homeland veteran David Harewood also signs on as Hank Henshaw. A few months ago, CBS tipped its hand regarding the Supergirl TV series by revealing a new character, Alexandra Alex Danvers, the older, foster sister of Kara Zor-El (Melissa Benoist). Alex has no counterpart in the DC comic book universe, but itâs probably not a coincidence that she has âlexâ in her name.