__ 1.) Which of the operational definitions listed below is the most comprehensive when it comes
to natural resources?
A.) source of food C.) resources we got from nature.
B.) something you do for a living D.) resources we got from our home.
__ 2.) To achieve sustainability, what are the two factors we ought to protect for the future of the
Earth’s resources?
A.) People and resources C.) Environment and resources
B.) Environment and people D.) Environment and technology
__ 3.) Protecting the nature is indeed very important for the sake of survival of all species on
Earth It plays a vital part for us to live sufficiently and safe. Which of the following is
FALSE when it comes to conservation of our resources?
A.) Use the resources only when needed.
B.) Use as much of the resources as you can.
C.) Protecting those who protect the environment.
D.) Protecting the environment so it does not run out.
__ 4.) Earth’s resources are tapped for the sole reason of human consumption. Among those
various resources, which among them has the LEAST effect in the ecological balance when
used by humans?
A.) water resources
B.) forest resources.
C.) mineral resources
D.) energy resources (solar and wind)
__ 5.) Which of the following are best practices of sustaining the Earth’s natural resources?
I. Plant a tree. III. Volunteer for clean-up drives
II. Reduce, reuse, an recycle. IV. Do not send chemicals into waterways.
A. I and II only B.) II and IV only C.) I, II, and II only. D.) I, II, III and IV

pls answer