By removing population it makes the ecosystem bad and by adding to the population it makes the ecosystem better
bad.
Their relationship was bad
They hate each other, very bad relationship.
It is extremely strained.
Even after you have had time to heal from a bad relationship, you still remember that a relationship might work out badly, and this makes you more cautious about starting a new one.
if your relationship is bad you should break up with him, don't stay together for the kid, it'll never work out like that.
it is very bad
In a bad relationship with the Soviet Union.
bad the Indians were upset when Christopher Columbus got to America.
If you are bad in you're first life you will be reincarnated to a lower caste
Because it complicates your relationship with your friend. Whether you eventually break up, or marry, your friend will probably stop being your friend.