Pens can be made out of lots of materials, The earliest were made by dipping a reed or feather in a pigment or ink. Later metal tips were used to make ink pens. The case can be made out of natural or man made materials. Disposable pens are made of inexpensive plastics
Farmin Technology Hunting
The two most common elements in the Earth's crust are oxygen and silicon. Oxygen makes up about 46.6% of the Earth's crust by weight, while silicon makes up about 27.7%.
The two most abundant elements in the Earth's crust are: Oxygen (46.1%/461,000ppm), and Silicon (28.2%/282,000ppm).
they both use hydrogen and oxygen. atoms make elements They both refer to the same thing. An atom is the smallest entity that makes up an element.
Hydrogen, chlorine, fluorine and carbon are included in these molecules.
I thought Inoxcrome was a Spanish company that makes pens for advertising. :: see [[Discuss:Who_makes_inoxcrom_pens|discussion]] and Link below
these are the elements that makes up the communication process complete
China makes the most amount of pens in a year. China can produce a great amount of pens because there is cheap labor in the country and raw materials can be sourced easily.
two or more different elements
Mr Shocker pen
Office depot carries a variety of Foray brand pens.
Farmin Technology Hunting
In terms of the total mass of the universe, it is single elements.
Two elements found in unpolluted air are nitrogen, which makes up about 78% of the atmosphere, and oxygen, which makes up about 21%. These two elements are crucial for supporting life on Earth.
compound
compounds
Carbon, hydrogen and oxygen.