Questão 3172167

Assinale a alternativa que correta e respectivamente completa as lacunas do texto a seguir:

There is increasing concern over the impact of road transport on climate change. Never in human history ___________ so high. ___________ that over 36 billion tons of carbon were released into the atmosphere, and 14% of these __________ to come from vehicles. That's the main reason why ___________ to be a great deal of interest in finding alternative fuels, and electric vehicles could offer a solution. ___________ energy stored in a battery; electric cars produce zero emissions while in operation.