Biology Forums - Study Force

The two major factors that contribute to the weathering of rock are climate and:a.
   inorganic minerals.
  b. atmospheric carbon dioxide.
  c. organisms.
  d. aeration.
  e. atmospheric oxygen..

Question 2

The water balance problem of plants living in salty soil is the result of:
  a. water moving out of plant roots by osmosis.
  b. extensive leaching.
  c. a low soil pH.
  d. low concentrations of micronutrients.
  e. excessive run off.

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