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29 Oct 2020
6. Fill in the blanks. After all, _______________________ have historically been the primary contributors to greenhouse warming by burning fossil fuels—and still are today.
a. low-income countries
b. high-income countries
c. middle-income countries
d. developing countries
6. Fill in the blanks. After all, _______________________ have historically been the primary contributors to greenhouse warming by burning fossil fuels—and still are today.
a. low-income countries
b. high-income countries
c. middle-income countries
d. developing countries
Raushan RajLv8
29 Oct 2020