Answer:Ring of Fire
Explanation:
Ring of Fire, long horseshoe-shaped seismically active belt of earthquake epicenters, volcanoes, and tectonic plate boundaries that fringes the Pacific
Answer: Japanese
Explanation:
The languages spoken in the world today mostly seem to have a greater family group that they come from for instance most of the languages spoken in Europe come from Latin on account of the Romans having conquered most of the continent.
Some scholars don't think this to be the case for Japanese. They argue that the Japanese were mostly isolated from the rest of the world for a long time and so their language evolved on its own without much influence from a greater language group.
What levels? Did u post the pic w/ ur question
There should be a section about it on your homework. If you can't find any information try looking it up. Also, right triangles are 90 degrees, I hope this helps!