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The choice of green for U.S. currency dates back to the 19th century, among other things as a means to help foil counterfeiters using the then-new technology of Photography to copy bills. There's an extensive discussion of green inks on the Bureau of Engraving and Printing website, linked below.
What else can I help you with?
Useful and non-useful energy transfers for coal?
Useful: Energy Light Sound Non-Useful: Electricity C02
Is argon useful or not?
it is useful for idiots
What is the useful effect of virus?
useful effect viruses
How is recycling useless?
It cost more energy, time, money and produces more negative effects to the environment to recycle than to make items from scratch. Aluminum is the only useful recycling.
Is a swamps useful to the country?
YES swamps are useful to the country
Money is useful to people because it is?
Money is a convenient tool for exchange, making it useful to people.
Why is money useful to us?
Money is useful to people because it is a convenient tool for exchange and paying for goods and services.
Why accounting is useful?
Accounting is useful because it keeps track of where the money is coming from and where money goes. It is useful to businesses and to individuals who want to track their spending and income.
When is a budget useful?
Budget is useful when you are running out of money and have to cut spending.
Why are coins useful?
because they show the price of money
How is banking useful?
banking is useful because it allow us to save money fro future,and so on
Why is forex useful?
Forex is the only way to get more money.
Is forex affiliates is useful?
Forex affiliates are very useful because they provide you with institutional services, brokers, and money managers.
Why is representative money more useful than commodity money?
What is the difference between commodity money and representative money
How ATM is useful?
An ATM (Automated Teller Machine) allows you to withdraw money from a bank account without visiting a bank. If you are at a supermarket, money is useful. And an ATM is also handy when the banks are shut.
What do you expect doing this job?
money, benefits, and something useful to do in exchange for these
Fake blow off valve?
Very useful...not its a big waste of time and money
