Answer:
Crusading in northern and eastern Europe led to the expansion of kingdoms like Denmark and Sweden, as well as the creation of brand-new political units, for example in Prussia. As areas around the Baltic Sea were taken by the crusaders, traders and settlers—mostly German—moved in and profited economically.
Explanation:
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When fresh water and saltwater meet<span> in an estuary, they do not always mix very readily. Because </span>fresh water<span> flowing into the estuary is less salty and less dense than water from the ocean, it often floats on top of the heavier </span>seawater<span>.</span>
Paypal i think it would also be under online pay systems
Answer:
its the first one
Explanation:
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