Author Question: Where tropical forest vegetation remains and the nutrient cycle is still intact, the soil is: a. ... (Read 87 times)

erika · **on:** Aug 7, 2018

Where tropical forest vegetation remains and the nutrient cycle is still intact, the soil is:
a. strongly acidic.
b. moderately acidic.
c. neutral.
d. moderately basic.

Question 2

A system is ____.
a. any human-built machine with more than two components
b. any organized entity that consists of interrelated and interacting components
c. a process in one place that has an impact on other places
d. used to predict an outcome or the probability of an outcome
e. a technique or strategy for testing a hypothesis