The equipment that the arson investigator used is ultraviolet
fluorescence. The mechanism in this Ultraviolet Fluorescence in which UV
radiation excites chemicals in object and causes them to release visible light.
Arson investigator is a part detective and part fire scientist.
Answer:
I think it’s physical change, because the objects aren’t changing into another substance, just changing their physical shape. Hope this helps!
Explanation:
Brainliest?
The answer is "because water is produced as a by-product"...the word dehydration should also be a major clue because that means water loss.
This question is incomplete as it should have provided a choice of different tissue systems. I think the answer is a thin continuous cylinder made up of meristematic cells located between the wood (secondary xylem) and bark (secondary phloem) of roots and stems. The meristematic cells divide and add to the wood and inner bark.
