Answer: net primary productivity is the amount of energy lost through respiration by producers SUBTRACTED From the gross primary productivity of an ecosystem
Answer:
The sample mean is obviously different from the population mean, but tests of significance must be done to determine if the difference is statistically significant. The difference could possibly be attributed to chance or to sampling error.
Explanation:
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Answer:
The answer is Gas.
Explanation:
Gas flows freely because the particles are loose and has no restraints.
Warm fronts
Not cold fronts because those move to warm
