Nitrite poisoning commonly called "brown blood" disease is an environmental condition that affects a number of fish species cultured for food today including channel catfish. Its cause is elevated levels of nitrite in the pond or culture system water.
The disapproving looks and comments might be received by Brian due to talking loudly over the cell phone because it creates noise and disturbance in the elevator among the people.
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What is a loud voice?</h3>
The loud voice is something that creates a great volume. it can be from any device or from any individual when he loudly speaks.
While stepping into an elevator, Brain started talking over the cell phone in a very loud voice which might turn into the disapproving looks or harsh comments from the people standing in the lift. It is because the environment of the lift is getting disturbed by his loud voice. He should maintain some decorum while traveling in the lift and should talk on the cell phone either in a mild voice or when he comes outside the lift.
Therefore, the comments or disapproving looks can be raised toward Brian on talking loudly over the phone in the lift.
Learn more about sound and sound waves in the related link:
brainly.com/question/14789259
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Answer:
Scientific thinking
Explanation:
Mark is engaging scientific thinking because he is thinking in two scientific ways which are thinking about content of science(theories that are causing certain behavior and more) and reasoning(why there is a such behavior) which are considering test applicable hypotheses and revising of his theories.
Thins type of thinking is using deduction, causal reasoning, concept formation, induction and more.
Answer:
Without genetic diversity, natural selection cannot occur