Black slaves who wgere imported from africa
The sea erodes rocks with hydraulic action and abrasion. More and more erosion occurs making the rock more steeper until it forms a cliff.
Answer:
The first recorded attempt to discover the Northwest Passage was the east-west voyage of John Cabot in 1497
Explanation:
I think the phrase you are looking for is "natural resources" - these include fresh water, food and fertile soil on which crops can easily be planted.
