Answer:
I would say B- it was uncalibrated
Explanation:
he did not take the time to make sure it was calibrated before use
The 3 letter sequence of DNA or messenger RNA code that stands for one amino acid in a protein is called Codon
<span>A fossil leaf that is made only of carbon preserved between two rock layers is called carbon film fossil.
</span>Characteristic of the carbon film fossils is that they are primarily composed of carbon. The fossil leaf has usually lost <span>internal components (cell walls and internal cell structures ).</span>
Organisms are the biotic parts of an ecosystem.
<span>Prokaryotes is the answer</span>