Ml
1.3
It is a milligram.
about 10 grams, plus or minus. depending on the size
The safety pin has a pin that goes into the head of the pin, and you push the point in or out of the head of the pin.
a safety pin
safety pin
safety pin
The safety pin was invented to pay off a debt.
Yes, the word "safety pin" has a short I sound, as in the word "pin."
why did Walter hut make the safety pin
No it is not made of cells it is dead a safety pin is not alive
Walter Hunt invented the safety pin in 1852