Floodplains are usually very rich in nutrients, because every time they flood, the nutrients from the soil at the bottom of the lake is brought up and laid on the plain.
(Floodplains; are; T:usually; very rich in nutrients; because every time they flood, the nutrients from the soil at the bottom of the lake is brought up and laid on the plain) (they; flood; T:every time) (the nutrients from the soil at the bottom of the lake; is brought up; T:every time they flood) (the nutrients from the soil at the bottom of the lake; laid; on the plain)
Floodplains they the nutrients from the soil at the bottom of the lake the nutrients from the soil at the bottom of the lake
are flood is brought up laid
T:usually very rich in nutrients because every time they flood, the nutrients from the soil at the bottom of the lake is brought up and laid on the plain
T:every time
T:every time they flood
on the plain