Question

Sustainability is defined as _
a.the method of using a resource to ensure its long-term availability

b.ensuring that natural resources are productive and supported

c.the greatest amount of deforestation allowed by law

Answer 1

It's definitely not C, as that would be making it unsustainable.
It's probably not b..
It's perhaps A.

But there are many definitions of sustainability as described here:

https://www.e-education.psu.edu/geog030/node/335

Answer 2

THANKS (:

Answer 3

No problem!