Answer:
U-boats were used primarily to -gather information about enemy movements by tracking warships. -protect the German coast from attack by Allied ships and submarines.
Answer:
One major difference between South Africa and Nigeria is the nature of their economies. South Africa is characterized by a highly diversified economic base. This is in most ways a huge contrast to the Nigerian economy. It has in the recent past been bedeviled by remarkably low market prices.
Explanation:
I hope it helps
Hes from Macharaviaya, Spain
So (B. Spain)
Well a rise in currency value means that the Country would be able to import the same amount of goods for a lesser price, and exporting goods would be harder as people in other places will have to pay more to you than someone else. So basically if you have rise in currency value Imports goes up and Exports would go down (most of the time) and then if currency goes down it would be the opposite.