Scientists best apply through critical thinking in their work through.....
a.
the scientific method
Answer:
The supreme court is the highest court in the US.
Explanation:
Cases only are heard there if they go through district, state and other courts. This court is a "last resort" for cases that haven't been solved, ending, agreed upon, etc. Hope this helped :)
B or A would be your answer. (If I am incorrect I am sincerely sorry ;-; but both seem to be in the area of Nationalism)
1) Newspapers
2) Television
3) Raido
Conttroll of fire my friend