A leaf is organic matter because organic matter refers to anything from something living. because a leaf is living or was at one point it is organic matter
For this case we have that by definition, a micrometer is equivalent to a thousandth of a millimeter, that is, 0.001 millimeters.
Then, in other words, we have 0.001 millimeters in a micrometer.
Answer:
In a micrometer there are 0.001 millimeters.
Actually, when the refrigeration liquid is vaporized, the cooling effect is produced