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1. intense, the lack of, natural gas, fossil fuel

e.g. The competition is intense and some countries are at a disadvantage because of the lack of resources such as natural gas and fossil fuels.

2. new branches, reduce the cost of production, generate profit

e.g. Opening new branches in developing countries can reduce the cost of production and generate huge profit.

3. lifestyle changes

e.g. Small lifestyle changes can make a huge difference and also reduce the environmental impact of our daily activities.