Harappan civilization forms an important landmark in the prehistory of the Indian subcontinent. The civilization offers an excellent example to the modern world in various ways. Their expertise in town planning, water management and harvesting systems as well as drainage mechanism is unparalleled.
Answer:
The right answers are:
B. They led to urban sprawl as cities spread in all directions .
E. They allowed passengers to travel across the Atlantic Ocean .
F. They provided an economic base for some cities where manufacturing took place.
Explanation:
Initially, each representative mandated for around 30,000 people. Nowadays, because of the increase in population, each representative mandated for around a million people. With an increase or a decrease in population it might change in the future.
That expansion of slavery was a major problem for the nation