The Ocean

#1 LET’S READ! Seventy-one percent of the earth’s surface is covered in water. There are five oceans in the world: Arctic, Southern, Indian, Atlantic, and Pacific. These oceans produce over half of the world’s oxygen. The Arctic is Earth’s smallest ocean. It’s also the shallowest, and it exists right around the North Pole. The Arctic...

This content is for knowonder! BRONZE member, knowonder! FREE trial, knowonder! GOLD member, and knowonder! SILVER member members only.
Login Join Now
Rate this story