Sustainable development is concerned with the needs of future generations because Earth’s natural resources are .

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

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .