Question

the mississippi river is a running - freshwater ecosystem in the united states. this river flows through ten different states. it begins in minnesota and ends more than 2,000 miles later by flowing through louisiana and into the gulf of mexico.

which statements describe the mississippi river ecosystem? select all that apply.

it has flowing water.

it has a mix of fresh and salty water.

it has daily flooding and draining of seawater.

Explanation:

The text clearly states that the Mississippi River is a running - freshwater ecosystem. "Running" implies flowing water. There is no mention of it having a mix of fresh and salty water or daily flooding and draining of seawater.

Answer:

It has flowing water.