Environment related opportunities for service include lake cleanup. The correct option among all the options that are given in the question is the first option or option "a". There are several other types of services also related to environment. I hope that this answer has come to your help.
I believe the correct answer is false. Indeed, <span>Policies can be applied on a national level but not limited only to such level. They are also applied locally and internationally. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>
I think it is because the earth produces its own opposing gravitational force.