Pollution can be categorized into several types:
1) Air Pollution
2) Water Pollution
3) Soil Pollution
4) Noise Pollution
5) Radioactive Pollution
6) Light Pollution
7) Thermal Pollution and
8) Visual Pollution.
Four main types of pollution sources:
1) Mobile sources
2) Stationary sources
3) Area sources
4) Natural sources
Using these categories and sources, we can organize given items as follows:
Category: Air Pollution
Source: Mobile Sources
Automobiles
Trucks
Airplanes
Ships
Source: Natural Resources
Gas
Source: Stationary sources
Oven
Stoves
Furniture polish
Barbeques
Category: Water Pollution
Source: Stationary sources
Liquid detergent
Bleach
Pretty sure it’s A, the power of a strong federal government
Answer:
B.The study would use a sampling. The study would use cluster sampling because the residents of a retirement community fall into naturally occurring subgroups
Explanation:
I would use a cluster sampling technique because the locations are in the same residents of a retirement community.
Tallahatchie River, yazoo River, Big Black River, Leaf River, and the chickasawhay River.
