Canals transport water from the rivers and lakes to the farmland. A. contain B. develop C. irrigate D. convert

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

Can someone me with this plz? ! i'm putting 20 points on it!

Most tornadoes carry winds speeds in a range of km per hour