Which word in the parentheses belongs on the blank like? environmental science (recycling, business, and social) strategies so we utilize our natural resources efficiently. it also provides us with knowledge on how to lead (luxurious, healthy, and eco-friendly) lifestyle.

The correct answer is option - 1) recycling 2) eco-friendly.

Explanation:

Recycling is the method of using waste material and covert into new usable materials. It is one of the method for waste disposal. The recycle strategies to utilize natural resources efficiently.

It also helps us to provide knowledge on how to live an eco-friendly lifestyle so it will not affect negatively environment. The correct strategies help in establishing an eco-friendly lifestyle.

Thus, the correct answer is option - 1) recycling 2) eco-friendly.

this transfer is call conjunction