I'm not sure of the context, so I will give you a two-4-one
a blockage of the flow in a pump or pipe, caused by an air bubble.
a compartment with controlled pressure and parallel sets of doors, to permit movement between areas at different pressures.
A teenager cause they are the future of society only they are capable of changing this world.
Answer:No as he was just a scientist trying t experiment, and well things just didnt go as planned to him.
Explanation:
This is kind of a opinion question but from my understanding (bringing your attention to the present moment) would be the most important part of the practice of mindfulness.