It depends on the compound.
Answer:
Reaction rate
Explanation:
We are told that Ben observes how quickly some dry wood is burning in a campfire.
This is an example of reaction rate because it tells us the speed i.e. how fast the dry wood is reacting with the camp fire.
The answer is B to prevent condensation from forming on the agar surface
Answer:
the answer is B, pH scale
The compound is Octane since it has 8 carbons on the parent chain and has only single carbon to carbon bonds.
