Author Question: Cities in the world's core have the potential to contribute significantly to the mitigation of ... (Read 20 times)

leilurhhh · **on:** Jul 14, 2018

Cities in the world's core have the potential to contribute significantly to the mitigation of pollution and climate change because core cities

A) produce such huge amounts of greenhouse gas emissions that small changes can have comparatively big results.
B) are already the greenest cities.
C) have growing amounts of brownfield sites.
D) are reurbanizing.

Question 2

Virtual water refers to water

A) consumed in the production of other products, for example beef, cars or newspaper.
B) shipped around the world to arid areas.
C) mined from ground water aquifers that are no longer being recharged.
D) extracted from bio- and sewage waste.