TEST YOUR KNOWLEDGE
Renewable energy has grown rapidly over the last 10 years and currently accounts for 17% of global energy consumption. At the current rate of growth, renewables are expected to account for roughly what percentage of global energy consumption by 2050?
A
b
c
d
50%
70%
30%
90%
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While consumption of renewables is forecast to roughly double over the next 20 years, we are several decades away from a completely renewable-energy based economy.
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