Answer:
c) As seen from Earth, the planet's orbit must be seen nearly edge-on (in the plane of our line-of-sight)
a) You must be able to precisely measure variations in the star's brightness with time.
g) The planet must have an orbital period of less than about 1 year.
Explanation:
Abandoned where? if it’s in China I think it was in 2001
Over fishing can affect the seas
It was used as a prison, because ironically enough, the fortress meant to protect against pirates wasn't done being built until all the pirates were gone.
Answer: the himillayons has low temperatures, poor soil quality and the slopes are too steep for people to live on and cultivate low populashon
Explanation: