Answer:
Ecosystem stability is the ability of an ecosystem to maintain a steady state, even after a stress or disturbance has occurred. In order for an ecosystem to be considered stable, it needs to have mechanisms in place that help it return to its original state after a disturbance occurs.
The melting of the polar ice cap
It might be collected taxes, settled law suits.
Answer:
Position 4
Explanation:
Position 1 and 3 are easily identifiable as Summer and Winter as the Americas are are facing directly at and away from the sun. Position 2 is Spring as North America is getting more sunlight that position 4, leaving position 4 to be autumn/fall
Hope you can follow that mess of logic :/