Как называется самый нижний слой мирового океана !!?

1 was doing 2 was plying3 was coming3 was having4 came ,was eating ,were gathering6 saw, was sorting, was picking 7 came , saw , was breaking , playing 8 opened , saw , has come , has write 9 came , was reading , was bringing 10 came, were eating , was cooked11 ringed , was leaning , began 12 loked, was playing  , was bringing13 had been settled , had been watched 

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