Answer:
B. Not all coliforms are harmless and symbiotic with human beings and some may carry genes/proteins that can make them dangerous to humans; it is best to keep coliforms OUT of our drinking water, since it is difficult to identify which ones might be harmless and which ones might be harmful.
Explanation:
<u>Coliforms refer to a classification of bacteria which ferment lactose</u>, such as E. coli. Thus, they are indicators of fecal contamination in water and food. Even though not all coliforms are dangerous, they may contain pathogens that spread diseases, like viruses, bacteria and parasites.
Pollution is a problem in the entire world. Some of us have to deal with it more than others. However, pollution is something we mostly caused ourselves; with factory and cars dangerous gasses which we put out ourselves. China is an example of heavy pollution there have been 350 000- 400 000 premature deaths because of this.
Answer:
out-group homogeneity effect.
Explanation:
According to my research on studies conducted by various sociologists, I can say that based on the information provided within the question that person is exhibiting the out-group homogeneity effect. This is when someone outside of a group considers the members of the called upon group as all being similar or alike.
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The first president to be born in a hospital was Jimmy Carter
Answer:Ipsilateral; left
Explanation:
A reflex arc is a pathway that controls reflexes. It is like a circuit; it begins with a sensory neuron at a receptor and end with a motor neuron at an effector.
''IPSILATERAL " is a term used for a reflex arc and it simply means; on the same side as another thing or structure. For example, the case in the question when one's muscle in the LEFT arm contract, apparently it will pull one's LEFT hand away from an hot object or material