The graph shows three models of world population growth.

according to the un projections, at what point might earth first see a catastrophic drop in population?

a. around 2020
b. around 3000
c. around 2060
d. the graph does not show a drop in population.

The current option is A) Around 2020

Explanation:

The graph in the diagram shows that around 2020, there might be an up rise in the population of the world or there might be a catastrophic drop in the population of the earth. The reason for this decline is not mentioned in the graph. Bit it can be seen in the graph that out of the three models of world population growth, one of the models depicts a catastrophic decline in population around 2020.

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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