B, because cellular respiration needs oxygen for the first stage.<span />
The collapse of the Indus Valley Civilizations can be attributed to the following factors. One, the trade networks declined and disappeared. This meant less work for traders and manufacturers. Two, changes in geography that caused the rivers to either dry up or change direction Three, the people abandoned the major cities. Four, without trade and access to water, people succumbed to disease and starvation.
Answer:
While Babur was unique in that his empire, called the Mughal Empire, embraced religious tolerance, subsequent leaders differed in their embrace of different religions. Those effects continue to impact the relationship between Muslims, Hindus, and Sikhs, the three largest religious groups in India today.
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