Englishfor English speakers
conservation
Noun
—
Conservation is the act of preventing the wasteful use of resources
of
Preposition
—
Made using.
It is a house of cards.
resource
Noun
—
A resource is something that is available and useful.
We don't have enough time and resources to finish the job.
Canada has fewer natural resources, including trees, fish, and oil, than it did in the past.