Gallstone ileus, which results from a gallstone's blocking the entrance to the large intestine, is most common in elderly people. Surgery usually cures this condition.
Well a millimeter of a feather is light, but a millimeter of a brick is heavier, so it depends.
An Inch is larger. Exactly 25.4 times as large as a millimeter.
true
12 millimeter
1 meter = 1000 millimeters 1 millimeter = 0.001 meter
About the size of a marble
a basketball sized gallstone
A millimeter is not equivalent to any volume, no matter how large or small, because "millimeter" is not a unit of volume, so there's no way to compare it to any volume.
Liter
12 cm 1 centimeter = 10 millimeters 1 millimeter = 0.1 centimeter
Yes, a half-inch is about 12 times longer than a millimeter.