A sustainable yield is
A. the average rate at which a renewable resource can be used without reducing its available supply.
B. the lowest rate at which a nonrenewable resource can be used without reducing its available supply.
C. the highest rate at which a nonrenewable resource can be used without reducing its available supply.
D. the highest rate at which a renewable resource can be used without reducing its available supply.
E. the lowest rate at which a renewable resource can be used without reducing its available supply.
Answer: D
You might also like to view...
The United States recently restored diplomatic relations with
A) Jamaica B) Puerto Rico C) Haiti D) Virgin Islands E) Cuba
Interferon is associated with the function of which of the following?
A) B cells B) macrophages C) NK cells D) T cells
Closely spaced isotherms indicate:
a. a steep temperature gradient. b. a gentle temperature gradient. c. a steep pressure gradient. d. a gentle pressure gradient.
When a craton is exposed at Earth's surface, it is called a ________
A) caldera B) plate C) transform fault region D) mid-ocean ridge E) continental shield