It is a xenolith.
xenolith
An example of a fragment of one kind of rock found within another kind of rock is xenoliths, which are pieces of pre-existing rock engulfed by magma and then incorporated into igneous rocks as they form. These fragments provide insights into the composition and history of the lithosphere.
a fragment
The division of one number by another. Not all of one thing; it must be a smaller amount, or a fragment of the whole amount.
incomplete, or a sentence fragment
covalent
its a complete sentence.
the chickenhead system
sentence fragment
Diversity within a population is found almost everywhere. It means many kind of people live within one area.
This is a fragment of a sentence since it is missing a verb.
The fragment near the computer could refer to a piece of broken hardware, such as a detached key from a keyboard or a small plastic component. It might also be a paper fragment, like a sticky note or a torn document. If it relates to software, it could signify a portion of code or a corrupted file. Identifying the specific type of fragment would depend on its context and appearance.