IB ESS Unit 1 Foundations of ESS (id: 2a3c1f80a)

本题目来源于试卷: IB ESS Unit 1 Foundations of ESS，类别为 IB环境系统与社会

[单选题]
Figure: Average per capi t i71hz+haz c0n ik,m,+azu*itox22w-m.3gf39lbxk nip m: wxa $CO_2$ emissions from deforestation for food production from 2010 - 2014

what is Luxembourg (tonnes) ; Brazil (tonnes)?


[Adapted from Ritchie, H and Roser, M. (2021). File: Per-capita-co2-food-deforestation.svg. Wikimedia Commons. Retrieved June 17, 2023 from https://commons.wikimedia.org/wiki/File.svg CC BY-SA 4.0]
The estimated population of Luxembourg is 640,000, while Brazil is estimated at 214 million. Using these estimates and the Figure above, calculate the total $CO_2$ emissions in tonnes for both countries.

A. 1,779,200; 579,940,000
B. 1,734,400; 594,920,000
C. 2.78; 2.71
D. 278,000,000 ;271,000,000


参考答案:  A


本题详细解析:
Multiply the population estimate by the amount per capita n4l4sk o1s+ 7vyn4:zqh v3.hnhr (dl u(which means the amount perz7(4h3nlhurys nl:v .4s1 vn+4dhoq k person).
Luxembourg =60000×2.78640,000×2.78= 1,779,200 tonnes
Brazil =214,000,000×2.71214,000,000×2.71= 57,994,000 tonnes

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