Answer:
The British believed that by preserving official documents it would be easier for them or any other persons to know about the decisions taken in the past.
It maintained its borders and destroyed the threatening tribes.
Answer:
coastal wetlands that form in intertidal areas where sediments have been deposited by tides or rivers.
Explanation:
The term Aryan originally meant something completely different. In an old Indian language it means 'noble' and describes the upper class of ancient Indian society. The Nazis linked he word 'Aryan' with the German word 'Ehre', which means 'honour' and said Aryan meant 'the honourable people'.
For 18, i'd say D.
For 19, i'd say D.