Question

What does sustainability mean as it is used in this sentence from

"The Ride of His Life"?

He focuses his research and life's work on marine resource sustainability

A. action of converting waste into reusable material

B. surroundings in which a person or animal lives

C. process by which organisms use sunlight to create food

D. ability to be maintained at a certain rate or level

Answer 1

D. ability to be maintained at a certain rate or level

Explanation:

i took the test

Answer 2

D. ability to be maintained at a certain rate or level