Question

Select the statement(s) that are true about oil.


bacteria can break down small quantities of oil


oil is a form of air pollution


nonpoint source pollution


point source pollution


oil is a form of water pollution

Answer 1

Here are the true statements about oil from your list:

1. **Bacteria can break down small quantities of oil** - True. Certain bacteria can degrade hydrocarbons in oil, which can help in natural bioremediation processes.

2. **Oil is a form of air pollution** - False. Oil itself is not typically classified as air pollution, though oil combustion can release pollutants into the air.

3. **Nonpoint source pollution** - True. Oil can be a nonpoint source pollutant, as it can enter waterways from various diffuse sources, such as urban runoff and agricultural practices.

4. **Point source pollution** - True. Oil can also be categorized as point source pollution when it is discharged from a specific, identifiable source, like an oil spill or a leaking pipeline.

5. **Oil is a form of water pollution** - True. Oil spills and leaks from various sources contaminate water bodies, making it a significant water pollutant.

So, the true statements are:

- Bacteria can break down small quantities of oil.
- Nonpoint source pollution.
- Point source pollution.
- Oil is a form of water pollution.