How many acres of forest are left in the world?
Ans: 9.9 billion
You might also like to view...
The parent material layer of a soil is composed of weathered
A. humus. B. organic detritus and roots. C. residual aluminum and iron. D. soil. E. rock fragments.
The event in human history that changed the natural balance of the carbon cycle was the:a
Industrial Revolution b. Agricultural Revolution c. evolution of primates d. invention of farming e. invention of the telegraph
Male fireflies are recognized by females of their species by the pattern of their flashings, while male crickets are recognized by females of their species by their chirping. These are examples of ____________.
A. behavioral isolation B. habitat isolation C. temporal isolation D. mechanical isolation
One of the waste products that accumulates during cellular functions is carbon dioxide. It is removed via the respiratory system
What is another waste product that accumulates during normal physiological functions in vertebrates? I) ammonia II) uric acid III) urea A) only I and III B) only II and III C) only I and II D) I, II, and III