I would say buying new equipment. Hope I could help! :)
Answer:
a. Marbury v. Madison
Explanation:
The Marbury case v. Madison was responsible for allowing a court decision through a court. This case gave a lot of influence to the judiciary that was able to make judicial reviews through the courts, being able, then, to remove federal laws that do not correspond to the constitution and allowing the judges to reverse decisions previously taken, but that can no longer be considered.
Mawsynram, situated on the southern slopes of the Eastern Himalayas in Shillong, India, is one of the wettest places on Earth.
A one way mirror in front of the mystery writers, with the mirror facing the audience would work best.