<span>This is especially true for people who have experienced previous episodes of depression and who hav e a family history of mood disorders. ... We explore the connection between cigarette smoking and mental illness in the Critical Thinking box "Does Smoking Cause Depression and Other Psychological Disorders?</span><span>
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earthquakes are natural
diseases are both
and oil spills are caused by humans
At the time the ascetic religious system in India called Jainism, was unequal in that it favored the higher classes and granted them greater spiritual potential/reward. Buddhism became popular because it allowed even the lowly lower classes to reach Nirvana. In other words everyone could reach Nirvana, a place of perfect peace and happiness, much like the Christian idea of heaven.
Answer:
The development of antibiotics and immunizations.
Explanation: