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_______ that helps reduce carbon emissions from transportation.

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Many people today try to live in a(n) _______connected world where technology connects everyone instantly.

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Many scientists continue to _______ against the use of animals in laboratory experiments.

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Local residents have twice _______ against raising property taxes.

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_______ we urgently need is a global agreement to reduce carbon emissions.

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Some activists are working hard to reduce _______ by advocating for equal pay for men and women.

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The spread of the internet and international trade are key features of _______.

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If we don’t act soon, the planet will become _______ populated, putting pressure on food and water supplies.