1. A- the economy faced serious challenges
2. B- Modernized
ep·och - noun
a period of time in history or a person's life, typically one marked by notable events or particular characteristics.
"the Victorian epoch"
Answer:
The anwser is a shore
Explanation: This is because land meets at shores where the water stops.
Tsunamis are caused by earthquakes
About 10% of the u.s. is using renewable energy
