Question

what is delta ? describe it

Answer 1

noun1.the fourth letter of the Greek alphabet ( Δ, δ ), transliterated as ‘d.’.2.a code word representing the letter D, used in radio communication.

Answer 2

Deltas are wetland that form as rivers empty their water and sediments into another body of water such as oceans,lake or other rivers . Deltas can also empty in land although this is less common.

a river moves more slowly near its mouth or end. this causes sediments , solid materials carried by the river to the downstream by currents to flow to the river bottom and deposi