Answer is Europe environmental solutions must be confined by political borders
Humans can disrupt the ecosystem by for an example drilling under the ground so you can find oil well that is bad because it increases having more earthquakes.
The full moon is the phase which you can see the entire lighted side of the moon.
When they are all close, they are called clusters
I believe your answer would be places. Because a grid system makes it easier to find a location on a map. Hope this helps!