Compare and contrast the characteristics of complex worms in phylum Annelida with simple worms. What class of annelids has many marine species?

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

The red square is a famous historical site that is located in

How many active volcanos are there in nicaragua