Everything is right except for 8 which should be strict
Answer:
a
Explanation:
between sunset and sunrise is when it gets dark
Answer:
The most commonly used gas in WWI was 'mustard gas' [bis(2-chloroethyl) sulfide]. In pure liquid form this is colorless, but in WWI impure forms were used, which had a mustard color with an odor reminiscent of garlic or horseradish.
Explanation:
Can you explain the question more?
Answer:
Trade among European and African precolonial nations developed relatively recently in the economic history of the African continent. Prior to the European voyages of exploration in the fifteenth century, African rulers and merchants had established trade links with the Mediterranean world, western Asia, and the Indian Ocean region. Within the continent itself, local exchanges among adjacent peoples fit into a greater framework of long-range trade.
Explanation:
hope this helps!!:D
