Plastic is the hardest material to recycle on earth because:
1: Plastic has to be separated into many different kinds by hand
2: If a mixture of plastic is not recycled together they either contaminate the melt or you get a lower grade of plastic than the originals. This is called "downcucling".
3: Plastics need more energy to recycle than any other materials
Love is often considered the hardest thing on Earth, as it requires vulnerability, sacrifice, and understanding to truly connect with another person on a deep emotional level.
Yes, diamonds are the hardest naturally occurring substance on Earth. They score a perfect 10 on the Mohs scale of mineral hardness, which measures a mineral's scratch resistance.
The hardest naturally occurring substance is called diamond. It is a form of carbon.
Diamond is the hardest mineral mined in the north of Western Australia. It has a hardness of 10 on the Mohs scale, making it the hardest natural material known to man.
Diamond
yes diomand is the hardest thing on earth
the hardest thing about arthritis is dealing with the horrible pain
The hardest thing about barrel racing is the ground.
I have to say the hardest thing about grade 7 is the bullying
The Hardest Thing - album - was created on 2009-01-25.
The hardest thing in friendship is to sustain it. You have to keep the same level of friendship all over.
Love is often considered the hardest thing on Earth, as it requires vulnerability, sacrifice, and understanding to truly connect with another person on a deep emotional level.
In the US as of 2008 approximately 75% do NOT recycle.
A sentence.
Yourself.
an idea.
The Hardest Thing - Toše Proeski song - was created on 2009-06-01.