OK, it is either...

Fat, sugars, fibre and salt.

Fat, saturates, sugar and salt.

Fibre, saturates, sugar and salt.

Fat, saturates, sugars and sodium.

Groundwater.

Salt in water saturates so quickly because the water is so ful of the salt that has already dissolved, that the water can't let the salt dissolve any more. That's why it saturates so fast.

water saturates the dirt and is sucked into the plants through its roots

water saturates the dirt and is sucked into the plants through its roots