alluvial

"The documents pertaining to my car insurance claim are now all submitted. "

"The children found interesting rocks and pebbles in the riverbed. "

"The company president's deposition followed the discovery of widespread financial fraud. "

"The Nile delta is composed of sediment that was washed down and deposited at the mouth of the river."

"Our lunch consists of a sandwich, an apple, and a drink. "

"The family spread their picnic blanket on the grassy riverbank. "

"I searched the garden for the keys and found them in the vegetable patch."

"The perfect tense, used to describe actions completed before another time, is a useful grammatical tool. "

"My teacher explained the new math formula specifically for students in the advanced class. "

"A crocodile deposits her eggs in the sand."

"The fertile soil allowed the farmer to grow a large harvest of corn. "

"The prospectors searched the mountainside for gold. "