here's another cool fact We’re not sure if everyone has noticed this, but both quarters and dimes have rough edges while pennies and nickels don’t. Go ahead, check all of your coins to confirm that I’m not lying to you. See, it’s true. Well, the reason for this goes back to the days when coins were stamped in different weights to reflect the true value of the coin. To stop people from shaving the edges of the coins and melting them into new coins, minters put ridges on coins made of precious metals so that it would be easy to tell if the edges had been shaved off. It’s not really an issue today, but we still have edges on our coins.

Why did the soviet union lose the cold war?

To what other war does the league compare the war in the philippines?

How are diamonds and graphite the same? how are they different? a. both diamonds and graphite are made entirely out of carbon. they are different because the carbon atoms are arranged differently with a more three-dimensional structure in diamonds and flat layers in graphite. b. both diamonds and graphite have atoms that are arranged with flat layers. they are different because only graphite are made entirely out of carbon. c. both diamonds and graphite have atoms that are arranged with three-dimensional structures. they are different because only diamonds are made entirely out of carbon. d. diamonds and graphite have no similarities. they are different because the carbon atoms are arranged differently with a more three-dimensional structure in diamonds and flat layers in graphite.