Sustainable development of a society means that resources are used wisely enough and will still be present for the use of the future generation. If choice A is correct, people would have the power to exploit resources as long as they have money. If choice B is correct, a country would be able to sustain itself in the expense of another country, which is morally wrong. If choice D is correct, then people in the future would only have artificial resources in their hands which would create a lot of problems in regards health, economy, etc. Therefore, all these three choices are wrong.
A society is consired sustainable if it (c) recognizes the limits of the environment and looks for alternatives to using up natural resources.
Answer:
Yes, Zaroff provides his opponents with all that they need to escape him.
The three friends used to be 'bad boys'. They believed that they could do many things. After seeing the presentation, they believed that they could accomplish really anything.
The correct answer is B. always.
They are always coplanar if there exists a geometric plane that contains them all, which indeed exists.