Answer:
Pretty sure it's A because people can redo this test as many times as needed to verify the answer.
Answer:
The answer is C
Explanation:
Nutrients (Nitrogen, Phosphorus, and Potassium) They are the third most frequent stressor in impaired rivers and streams, and the fourth greatest stressor in impaired estuaries. The three primary nutrients in manure are nitrogen, phosphorus, and potassium.
Like all animals the noises they make are to warn off predators, and mating call. IDk
Coughing can be a symptom along with shortness of breath
