Answer: the unjust or prejudicial treatment of different categories of people or things, especially on the grounds of race, age, or sex.
"victims of racial discrimination"
The fist questions answer is
4) infinitive
Answer:
Influence I'm pretty sure
Explanation:
They are showing the force against the object. Like you have a big effect on the driving. "The capacity or power of persons or things to be a compelling force on or produce effects on the actions". They are driving really fast because they are showing big impact on the vehicle.