Which Great Lake has been most affected by invasive species, especially the zebra mussel?
Topic: The Great Lakes and other major lakes in the United States
Which of the following is a major environmental concern for the Great Lakes?
Which river is a major contributor to pollution in Lake Erie?
Which Great Lake is experiencing the highest levels of invasive plant growth due to phosphorus pollution?
Which explorer was one of the first Europeans to sail across Lake Michigan?
In what year was the St. Lawrence Seaway opened, allowing ships to access the Great Lakes?
Which city is located on the shore of Lake Michigan?
Lake Michigan is connected to which other Great Lake?
Which of the following is not a major tributary of Lake Michigan?
Which state does NOT border Lake Superior?
What is the average depth of Lake Superior?
Which city is located on the western shore of Lake Superior?
Which of the following is the largest island in Lake Superior?
Which of the following is NOT one of the Great Lakes?
Which Great Lake is the largest by surface area?
Which of the following states borders Lake Erie?
Which is the smallest of the Great Lakes by surface area?
Lake Michigan is unique among the Great Lakes because it is entirely located within which country?
Which river flows into Lake Ontario?
Which is the deepest of the Great Lakes?
Which state is bordered by all five of the Great Lakes?
Which Great Lake is known for being the most polluted?