Answer:
D) Michaela should use the same type of car for each trial of her
investigation.
Explanation:
She shouldn't use a different car each trial, it makes the results less valid. Instead she should use the same car, and should just clean off the car after each trial.
b.it focuses on deepening cultural fears
D. Mad Cow Disease
I believe it would be an adverb.
Answer:Frown
Answer:l
lll