Answer:
The correct answer is (a) to ensure that natural resources are available for future generations.
Sustainable development means optimized use of natural resources to meet the demand of people in the present and future scenario. The main aim of sustainable development is to balance our economic, environmental and social needs which allows the prosperity for now and future generations. Sustainability can only be maintained when the resources are used in a way that it meets the need of people, not the greed of people.This is done to ensure that natural resources are available for future generations.
Explanation:
Hope this helps...
Here's a few I got off google
#1: Algae Is Efficient to Create BioFuel.
#2: Algae Can Use Land That Would Otherwise Go to Waste.
#3: Algae Can Be Used for Animal Feed.
#4: Algae Can Function As An Energy Source.
#5: Algae Can Be Used To Create Vegetable Oil.
#6: Algae is a Great Human Food Supplement.
Use which ever ones you want
Some minerals can form from the air combining with substances, they can form from igneous rock, and sometimes minerals can re crystalize from metamorphic rock
