The image shows an oil refinery in Washington. Which best explains how this refinery is affecting Washington’s environment?

It is helping it by following proper disposal of toxic chemicals.
It is helping it by limiting the release of toxic chemicals.
It is hurting it by contributing to the production of acid rain.
It is hurting it by adding to the damage of water supplies.

A4-year project has an annual operating cash flow of $59,000. at the beginning of the project, $5,000 in net working capital was required, which will be recovered at the end of the project. the firm also spent $23,900 on equipment to start the project. this equipment will have a book value of $5,260 at the end of the project, but can be sold for $6,120. the tax rate is 35 percent. what is the year 4 cash flow?