Which of the following sentence doesn’t use transition?

Certain home users hesitate to go for alternative energy solutions as initial investment needs to be made. However, once the equipment is installed, there will be no maintenance costs or other repetitive costs.

In case of fossil fuels, oil companies need to locate the proven reserves, dig oil wells, extract oil, and convert into a more usable from so that it can reach the end consumer.

Moreover, poor people are not in a position to influence political bodies, and this keeps them from accessing the forest resource.

Also, there are other methods presently used or put forward to help combat illegal logging and illegal trade; they include log tracking systems, legality license-based verification systems.

A few people have been trying to reduce their carbon footprint to save the environment from destruction. Many other, on the other hand, are still reluctant to change their lifestyle.