Erosion or weathering are both correct.
Slang is the name for words and expressions from a specific time
my best answer would be The legal authority to take action.. choice D
Answer:
Harald Hardrada, King of Norway, Viking warrior
Hardrada based his claim on the fact that his ancestor, King Cnut, had once ruled England (1016‒1035). He was helped by Godwinson's half-brother, Tostig.
