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Rat Poop vs. Mouse Poop: Important Differences for Pest Control
animals.howstuffworks.com/mammals/rat-poop-vs-mouse-poop.htm
If you’ve spotted small droppings in your home, you may be wondering how to tell if it's rat poop vs. mouse poop. Identifying the type of rodent droppings is a critical first step in addressing an infestation and avoiding health risks.
How Crash Testing Works
auto.howstuffworks.com/car-driving-safety/accidents-hazardous-conditions/crash-test.htm
Automotive crash testing has saved thousands of lives by making cars safer. Learn about the tests, the ratings and how the dummies tell engineers what happens in an accident.
How Minimum Wage Works
money.howstuffworks.com/personal-finance/budgeting/minimum-wage.htm
Minimum wage is supposed to ensure that workers get paid enough to live. Get the whole scoop on minimum wage -- from its history to current debates.
How Payroll Systems Work
money.howstuffworks.com/payroll-system.htm
Payroll systems help employers meet their financial responsibilities to their employees and lets them handle other duties. Read about payroll systems.
How Public Schools Work
people.howstuffworks.com/public-schools.htm
Public schools educate about 50 million students a year. A look at costs, challenges, magnet and charter schools and teacher quality.
How Rocket-Propelled Grenades Work
science.howstuffworks.com/rpg.htm
Rugged and simple, suitable for downing helicopters, disabling tanks or attacking buildings at close range -- in the hands of a skilled operator, the RPG is a lethal and versatile weapon.
How Tsunamis Work
science.howstuffworks.com/nature/natural-disasters/tsunami.htm
Tsunamis are water walls that travel faster than jets. See pictures, footage and diagrams of tsunamis, look at famous tsunamis and learn how tsunamis are born.
10 Possible Solutions to Air Pollution
science.howstuffworks.com/environmental/green-science/10-transportation-pollution-solutions.htm
Not only do cars produce a large portion of the world's pollution, but airplanes, boats, trucks, trains and buses also contribute to pollution. Is there one magic solution to pollution?
How the MacBook Pro Works
computer.howstuffworks.com/macs/macbook-pro.htm
The MacBook Pro was released in 2006, but the now the MacBook Pro has a bigger boost of speed with its new Thunderbolt port. Learn about the MacBook Pro.
10 Motorcycle World Records
auto.howstuffworks.com/10-motorcycle-world-records.htm
There are many odd records you can break with a motorcycle. Learn about 10 motorcycle world records at HowStuffWorks.