Answer:
A.inflexibly entrenched and unchangeable
Explanation:
Ironclad means inflexibly entrenched and unchangeable.
Disease devastated the population.
A series of wars forced people to leave the area.
Massive flooding disrupted farming.
Explanation:
- The Indus Valley civilization is one of the oldest civilizations, in addition to Sumerian and ancient Egypt. It originated about 5,000 years ago in the Indus Valley on the border between modern India and Pakistan, reaching its peak between 2200 BC and 1900 BC.After 1900 BC.
- its power began to decline, and after a few centuries it would completely disappear.
- The cities in the Indus Valley were deserted and their tribes moved to the villages at the foot of the Himalayas.
- Many historians and archaeologists have linked the disappearance of civilization to the climate change in the region, which has become colder as the monsoon weakens.
- The cause may be some invasion or change in the flow of the Indus River.
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It can be related but as we say in social science, correlation is not causation.
As such, D is correct as some believe that using suicide bombing is their way of fulfilling a sacred duty. Suicide bombing is merely the vehicle by which they are fulfilling, however misguided, their religious duty.
People in a democracy have the right to choose or have a say in the nation's decisions. Whereas in a republic, only the person in charge can decide.
A civil war was forming in china that eventually left 10-30 people dead and the Chinese started to form their military also the wu-han virus started to take place.