Answer:
visual sources should be used within the discussion to reinforce
please mark brainiest if you think the answer is correct.
The inert properties of nitrogen make it a good blanketing gas for dangerous solids and liquids. So nitrogens inert properties are used to stop contact of steel and air.
Answer:
im pretty sure it was the lightbulb
Explanation:
Since people speicilize in a certain thing it causes isolation since they want to do good at that certain area or thing they are specializing in.