Answer:
Crystallization is the process of obtaining crystals of a solid form without evaporating the solvent completely.
Explanation:
Uhhh this is chemistry not history btw :)
The correct options are B AND D.
Agriculture was the major means of survival for men during the early days. Fluctuations in the rainfall during the course of a year may adversely affect the crops grown. If this persists for a long time it will leads to food shortage and famine.
Earthquake and eruption volcanoes are shift in the physical environment which can easily destroy any community.
The correct answer is I think the Mauryans!
Answer:
closed all ports except Nagasaki to foreigners.
Explanation:
