Multiple Choice
Carbon dioxide concentrations in soil are ___than (as) in the atmosphere because____ .
A) lower;transpiration
B) lower;plant photosynthesis
C) higher;ongoing respiration in the ground
D) higher;decay of dead plants and animals
E) about the same;conditions in the soil and atmosphere are similar
Correct Answer:

Verified
Correct Answer:
Verified
Q82: A few centimeters' thickness of prime farmland
Q83: The horizon identified as regolith is the
Q84: What is the predominant soil order in
Q85: The maximum water available for plant use
Q86: Which of the following best describes soil?<br>A)Soil
Q87: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5538/.jpg" alt=" This is the
Q88: The branch of soil science that deals
Q90: In which of the following areas would
Q91: In terms of pedogenic regimes,the leaching process
Q92: A vertical section of soil is generally