Verificando o mapa de Ptolomeu, podemos dizer que o mundo que ele conhecia era: * A) as américas, europa e os polos norte e sul

B) a europa, o mediterrâneo, austrália e ásia

C) norte da África, Europa, margens do mediterrâneo e Ásia

D) norte da África, Europa, América, China e Japão

E) todos os continentes mapeados​

What is drought? what problem can cause?

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

Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?