Answer: 
Explanation:
Assuming that the Earth is a solid sphere, of mass 
and radius 
around an axis that passes through its center, with uniform density (that is: its center of mass coincides with the center of the sphere), its moment of inertia 
is given by the following formula:
(1)
Where:
(2)
Finally:
Answer:
I would prefer to live in South Korea. South Korea is a democratic country where we can have a quality of life unlike North Korea. South Korea is peaceful and the government of South Korea is much more stable than North Korea. North Korea doesn't treat it's citizen well and doesn't give much freedom than.South korea. That is why I prefer to live in South Korea
Answer: a
Explanation:
When deciding between nails and screws, keep in mind that nails are less brittle, so they provide greater shear strength. ... Screws, on the other hand, may not be as forgiving, but their threaded shafts hold better in wood and draw boards together much more tightly and they have greater tensile strength.
Answer:Spain.
Explanation:
Spain was the first country to send explorers to South America. And this was during Christopher Columbus' travels around the world. Spain started this with America, and moved on to the Caribbean and with time they spread their tentacles to South America. During this time, a lot of Spaniards trooped into America sorting for wealth and status.
