Nonrenewable resources include fossil fuels and mineral deposits, such as (1) ___ ore and gold ore. Conservation activities for nonrenewable resources focus (2) _ maintaining an adequate supply of these resources well into the future. Natural resources are conserved for their biological, economic, and recreational values, (3) _ their natural beauty and importance to local cultures. (4) _, tropical rain forests are protected for their important role in both global ecology and the economic livelihood of the local culture; a coral reef may be (5) _____ for its recreational value for scuba divers; and a scenic river may be protected for its natural beauty.

(4) ....................

A. However

B. Nevertheless

C. For example

D. In fact

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