Asap where does the most geologic activity (including volcanoes and earthquakes) occur? within continental plates across two plates in the middle of oceanic plates where two plates meet

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

Which was not a country that massively built up its navy in the early 1900s? germany china united statesbritain

In what way does renewable energy differ form nonrenewable energy?