What are dead zones? How are they formed? And what effect do they have on aquatic environments? How can dead zones affect humans? What can humans to about the issue?
Activity 1
Watch:
Then read: Dissolved Oxygen for Fish Production.
Activity 2
Watch:
Activity 3
Investigate: What is a Dead Zone?
Activity 4
Go to a pet or fish store and make observations about the environment of the tanks in which the fish are located. Make a concept map that shows the causal relationship between the oxygen cycle and dead zones.
Submit your completed concept map.
If you need some help getting started, here are websites that allow you to create a concept map for free:
https://www.canva.com/graphs/concept-maps/
https://creately.com/lp/concept-map-maker/
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.
Read moreEach paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.
Read moreThanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.
Read moreYour email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.
Read moreBy sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.
Read more