The correct answer is a 504 plan.
If a student does not qualify for an IEP under IDEA, they might be eligible to have a 504 plan created for them with some modifications set in place for their educational career.
I believe the answer is Traction.
Good traction define a situation where drivers are able to bring/control the vehicles to the way where they intend it to be.
When they lost control in slippery road for example, we will describe the situation as 'lost of traction'
Flint was used to make some tools and weapons.