It was built to create a navigable water route from New York City to the Great Lakes.
They give us more information about what they learned.
1. <span>the process started with the collapse of a nebula
The universe almost certainly didn't start from the collapse of a nebula.
2. The mantle is the middle layer.</span>
Answer: people, goods, and ideas
Explanation:
Geographer is the professional whose field of study is the interaction between the various space systems. Systems that can be social: <em>people</em> , economic: <em>goods</em> , political:<em> ideas</em>, geological, biogeographic etc.
