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Kristin
1:Oil Fish Vegetables Corn
2:No，I don't think that there are enough resources in the world.We can seen
from the picture 1.2,there are a plenty of people don’t have the resources to survive.So they have to endure the life with low quality.
3.Obviously，the picture shows the different eating arrangements in two families with vastly different living standard.For the picture on the left the food is scarce and they need that to survive，so food is needs for them.But in the other one，they have enough food so food is wants for them.
4.Because some resources are non-renewable，so if we always use them in our life，the will be less and less.On the other hand,some resources need a long time to reproduce，but now we have an enormous population,so these resource can’t reproduce immediately.I think these causes the resources finite.

共创学习2018.02.22

Case Study: Resources and Needs Page 4 Question 1: Describe the resources shown in Figu...

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