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.
Useful: Energy Light Sound Non-Useful: Electricity C02
it is useful for idiots
useful effect viruses
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.
Silence is most useful when broken.
Money is a convenient tool for exchange, making it useful to people.
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.
Money is useful to people because it is a convenient tool for exchange and paying for goods and services.
Budget is useful when you are running out of money and have to cut spending.
because they show the price of money
banking is useful because it allow us to save money fro future,and so on
Forex is the only way to get more money.
Forex affiliates are very useful because they provide you with institutional services, brokers, and money managers.
What is the difference between commodity money and representative money
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.
money, benefits, and something useful to do in exchange for these
A passbook is useful for an individual with a savings account because it allows that individual to keep track of how much money he or she has in that account.