1. Select the best answer. Canada's vast amount of coastline offers an abundance of
petroleum
gold
silver
shellfish

Correct answer is shellfish

Explanation:

First three options are not correct as this resources cannot be found on the coastline, but in different parts of Canada, especially mountains.

Shellfish is the correct answer because we can find different types of shellfish, such as mussels, oysters, clams and scallops. They can be found across the whole coastline of Canada. They are measured in millions of metric tones.

uncle sam would be tossing and turning in his grave : *)

the answer should be founding brothers. i hope i you!