Why must natural resources be managed wisely

 Natural Resources and Conservation.They both are natural resources, and they both must be managed wisely to protect nature and to ensure the well being of future generations. Animals and plants are also natural resources that must be preserved to keep the planet healthy.

Because there are limited amounts in the world. Once fossil fuels run out there will be no more for thousands of years. Because it takes so long to create.

Answerdistinguish between the mercalli scale and the richter scale;

Ithink that the missing word is mixed