Excessive soil compaction impedes root growth and therefore limits the amount of soil explored by roots. This, in turn, can decrease the plant's ability to take up nutrients and water. From the standpoint of crop production, the adverse effect of soil compaction on water flow and storage may be more serious than the direct effect of soil compaction on root growth. Alos, it can decrease a plants healthy ness according to water and nutrients
Answer:Approximately 68% of the data fall within one standard deviation of the mean. Approximately 95% of the data fall within two standard deviations of the mean. Approximately 99.7% of the data fall within three standard deviations of the mean.
Explanation:
I believe the answer is C but I don't know
Answer:
a. systematic desensitization
Explanation:
Systematic desensitization is basically a type of behavioural therapy that is largely based on the principle of classical conditioning.
It is a behavioural therapy that have its focus on removing phobia, fear and anxiety. It achieves this by replacing the fear response of a phobia with relaxing counter condition to the phobia.
It's main application is in the treatment of fear, anxiety disorders and phobias. To make use if this method, the person is first engaged in some type of relaxation exercise and gradually he will be exposed to an anxiety-producing stimulus, like an object or place.
Tamara's phobia is contracting germs, her therapist gradually exposing her to touch diets within a relaxed environment is a classical example of systematic desensitization.
Answer:
longitudinal and latitudinal, or northern hemisphere
