[ Vocabulary ]
particles of rock and clay that settle at the bottom of rivers and oceans
A. erosion
B. sediment
C. organic
D. nutrient depletion
Select your answer:

Random Topics:
Be used to vs used toReflexive pronounsAdverbial Clause, Noun ClauseTime PhrasesSimple and Progressive Verb TensesCommasPast ParticiplesFirst Conditional, Future Time ClausesTenses of Verbs - UsageModal Verbs - ObligationOther quiz:
Present Perfect Simple and Continuous › ViewThey ___ (know) each other for ten years!
A. have been knowing
B. have been knowed
C. have knowed
D. have known
Idioms › View
‘The grass is always greener on the other side of the fence” means that we …
A. don’t appreciate what we have
B. have bad sight
C. have neighbours with green thumbs
D. are optimistic
