These nonrenewable resources often yield unique information about past societies and environments and can provide answers for modern day social and conservation problems.
(These nonrenewable resources; yield; unique information about past societies and environments; T:often) (These nonrenewable resources; can provide; answers for modern day social and conservation problems)
These nonrenewable resources These nonrenewable resources
yield can provide
unique information about past societies and environments T:often
answers for modern day social and conservation problems