The first answer is simply the Aztec. The second question is Tenochtitlan, and floating gardens.
Answer:
i cheat but somethimes I use my brain like this question
Explanation:
Vladimir Lenin was famous he was a dictator in another country if that helps.
Answer:
As the slab gets to a certain depth, it gets hot enough that it start to melt again. As it melts, it undergoes differentiation and also gets less dense. Low density means that it will start to rise back up again, usually, as granitic magma.
Explanation:
HOPE IT HELPS