Explain why the gravitational ‘‘constant’’ (g) is different at Reykjavik, Iceland, than it is at La Paz, Bolivia. At which location is it greater, and why? If you could measure the value of g at these...

Explain why the gravitational ‘‘constant’’ (g) is different at Reykjavik, Iceland, than it is at La Paz, Bolivia. At which location is it greater, and why? If you could measure the value of g at these two locations, what would this tell you about the earth?