Because the world has limited resources, what do people have to make? demands choices scarcity opportunity costs

Because the world has limited resources, people have to make choices.

Option: B

Explanation:

As the resources of world gradually finishing thats why people have to make choices. It is not possible now to provide all the things as per the demands to public. People need to understand the situation and make themselves firm to preserve resources for their future generation so that they do not face scarcity.

Non renewable energy resources are finishing so fast that is fossil fuel the most wanted resource to sustain life. If it fully finish next to the time the generation will also finish. So to prevent that situation people have to make choices in their demands and to take only that thing which is essential.

the word that best sums up the tone of the newspaper regarding the treaty of versailles is resentful.

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..