<u>Answer:</u>
a) The land which supplies water to a "river system" is called a <u>watershed.
</u>
b) Pollution from a single, identifiable source is called <u>point source pollution</u>.
c) Pollution which is very difficult to link to a particular origin is called <u>non-point source pollution.
</u>
<u>Explanation:</u>
- A watershed serves as a feeder to the rivers in a particular river system.
- When a certain type of pollution has a single point of origin, it is called 'point' source pollution.
- When a certain type of pollution "cannot be traced back" to a single origin and is recognized to have multiple sources, it is known as 'non-point' source pollution.
Answer:The Chinese government attempt to keep its population growth under control by offering incentives to families who have only one child. The Chinese government started a one child policy program in the late 1970s to reduce the growth rate of China's high population.
Explanation:
In biology class, we say that the earth's atmosphere acts like a blanket to insulate the planet.
Raising livestock is technically for consuming purposes such as to get meat, milk, eggs, etc. This generates 4.5% of global greenhouse gas emissions. It also is one of the main causes of deforestation, biodiversity loss, and water pollution.
