Because its heavy and it was available
Answer:

Explanation:
The distance between two distinct points on the same plane (
) can be calculated by the General Equation of the Line Segment, a derivation from the Pythagorean Theorem:
(1)
Where:
- Initial point.
- Final point.
If we know that
and
, then the distance of the line segment is:



You would definitely not expect political stability in a state that is being annexed or which does not have a territory - rather the opposite would be true.
Both multinational and souvereign states can have a high lever of political security. However, in a multinational state one can also expect some conflicts between the different ethnic groups - therefore the best answer is "a sovereign state"
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Earth is the only planet that habours life.
So the answer to the question would probably be no.
<span>inferior planets: Mercury and Venus. closer to the Sun than Earth. The inferior planets show phases like the Moon's when viewed from Earth.Earth.<span>superior planets: Mars thru Neptune. farther from the Sun than Earth. The superior planets always appear full or nearly so. (this answer is on google )</span></span>