An old-growth forest is a(n) ____.
A) commercial forest older than 30 years
B) forest undisturbed for at least 50 years
C) second-growth forest undisturbed for at least 100 years
D) replanted forest that has had little disturbance for 100 years
E) uncut or regenerated primary forest undisturbed for at least 200 hundred years
Correct Answer:
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Q1: Which of the following is not an
Q2: A tree plantation is also called a(n)_.
A)
Q3: Ecologists warn that human population growth,economic development,and
Q5: Which of the following is a harmful
Q6: Forests,both natural and planted,occupy how much of
Q7: Four of the following are important ecological
Q8: Forests provide habitats for about _ of
Q9: Which of the following is true of
Q10: Costa Rica is considered a superpower of
Q11: Surface fires _.
A) increase topsoil erosion
B) kill
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