The chemical contractor has to retrieve the chemical and a identification analysis would have to be conducted
The answer is C, a catalyst. This is due to the fact that catalysts are substances that can be used to speed up a reaction by lowering the activation energy required. However, the catalyst itself is not actually used up during the reaction.
It rises. it can steam before an after boiling point.
Answer: Number 2.
Explanation:
It releases massive amounts of radiation
Scientist examine fossil evidence during the pre-time yes researching about the things at the pre-Cambrian time might help them to identify what would’ve happened before Paleozoic era
