Answer:
Death of Eric Bloodaxe
Explanation:
Alfred the Great ruled Wessex from 1871 to 1886 while Eric Bloodaxe, the Norwegian king was born in the year 1885 and died in the year 954. Hence, Alfred the Great is not related to the death of Eric Bloodaxe in any way. All other events took place during his reign.
Answer: barter
Explanation:
In trade, barter (derived from baretor) is a system of exchange where participants in a transaction directly exchange goods or services for other goods or services without using a medium of exchange, such as money.
Answer:
C) the impact increases as more people are involved
Explanation: