Question

What is delta
what is a sea​

Answer 1

Answer:

an area of flat land shaped like a triangle where a river divides into smaller rivers as it goes into the sea

the salt water that covers large parts of the surface of the earth

Answer 2

A delta is an area of low , flat and shaped like a triangle , where a river spilts and spread out into several branches before entering the sea .

Sea are smaller than ocean and are located where the land and ocean meet .