The main producers in the ocean are_______

An area of land that drains into a stream, river, lake, or other body of water is called _____

What us pollution?

A body of water that has high turbidity is _______

Which of the following water pH levels is the best for marine organisms?

What is a rock layer that collects and stores water?

An algal bloom in a water system is mostly likely caused by_________

Which of the following is the main reason why the ocean is salty?

Which of the following statements is correct about Earth's water?

An area where freshwater mixes with saltwater is called__________

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