Which of these is an example of a chemical change? a. melting iron into a liquid b. breaking a piece of plastic in half c. dissolving salt in water d. setting a piece of paper on fire

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

b. lithosphere, asthenosphere, mesosphere   is the answer most likely

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.