Answer:
Well think about the size of our world. Its pretty big and it would be really hard to map something out the size of the world. Using a scale like this 1:1000 because it shows 1 for every 1000 miles or kilometers. Or even greater units of measurement, less spaced and yet still an accurate representation. If put through the backed scaled equation, you would get the actual size jsut by multiplying the number in this case 1 or more by 1000 and you’d get the exact measurements.
Geography uses other subject in it's studies. Very close to geography are geophysics and geology. Geophysics studies quantitatively physical phenomena of the planet Earth, geology studies composition of soil rocks and their development through history. Geography uses biology, statistics, mathematics and other subjects in order to better describe the Earth.
Answer:
The protection and restoration of the Chesapeake Bay and its streams and rivers are essential to a healthy and vibrant economy. The Bay provides countless opportunities and dollars in regards to its fishing, tourism, real estate, and shipping industries. Furthermore, working to restore this vital resource helps spur job growth and protect the countless livelihoods that depend on the Bay's health. Quite simply, failure to "Save the Bay™" threatens the Bay's value as an economic driver. Conversely, investing in clean-water technology creates jobs, generates economic activity, and saves money in the long run.