What may have happened or what caused the extinction of carcharodontosaurus? (carcharodontosaurus is a dinisour)

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

What is the famous rainforest in costa rica called?

Asap! ! ! ! true or false the gobi desert, the largest desert in asia. covers parts of northern china and southern russia