In the coastal forest of Oregon an area was clear-cut for logging. Trees at the edge of the clearing and 200 meters into the forest died within a few months after the logging began. What is the best explanation for the death of the trees?
A. Increased sunlight, wind and temperature negatively affected the trees
B. The roots of all of the trees were damaged
C. Nitrogen fixing bacteria in the roots of the trees were killed
D. The trees at the edge of the forest were more prone to disease
Answer: A
You might also like to view...
On a surface chart, the ________ along an isobar is constant
a. humidity b. wind speed c. pressure d. temperature
If you mix a typical iodine ion (I, atomic no. = 53 ) with a typical barium ion (Ba, atomic no. = 56), what compound is formed?
A) BaI2 B) BaI C) Ba56I53 D) Ba2I E) Ba2I2
Weather conditions which cool the surface and warm the air aloft create: a. neutral conditions
b. unstable conditions. c. stable conditions. d. None of these choices.
Despite a fast growing population, urban growth has remained slow as few Africans choose to leave the rural areas
Indicate whether the statement is true or false