Answer:
the answer is cytokinesis
They would cut down trees which when cut down release. This would then affect the air quality as trees absorb the carbon dioxide in the air. It is also destroying animals habitat
1: I'm spooked.
2: here is my the hypothesis. don't know what you meant by data, as a hypothesis is before you collect data in a test.
I believe that the Hawaiian island chain formed from a line of underwater volcanoes erupting. The magma from the eruptions would've hardened forming once it reached the surface creating land.
I hope this is what you where looking for.