Why is the Great Lakes-St Lawrence Lowlands considered one region even though it is divided?

Can you give me 10 impacts of global warming? the one that gives me causes and responses gets the brainliest answer : )

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.

Summarize the president's/vice president's roles and responsibilities in 8 sentences