I'm pretty sure some they are People adapt to their environment, changes to the earths enviroment can be benificial, Changes to the earth environment can be harmful, people change their environment, I'm sorry if I'm wrong on some of these. I hope this helps also :)
<span>The mass of the sun is 1.989 × 10^30 kg</span>
Hmm it has to be a ecothermal interalodge
