This is not worth 5 points nobody will do this FYI
A wind tunnel<span> is a tool used in </span>aerodynamic<span> research to study the effects of </span>air moving<span> past solid objects. A wind tunnel consists of a tubular passage with the object under test mounted in the middle. Air is made to move past the object by a powerful </span>fan<span> system or other means. The test object, often called a </span>wind tunnel model<span>, is instrumented with suitable sensors to measure aerodynamic forces, pressure distribution, or other aerodynamic-related characteristics.</span>
B because that is when it all comes out
Answer:
Meaninglessness
Explanation:
Existentialism was a philosophic and literary movement that began in the mid of 19th century, whose approach was the individual existence, their experiences, freedom, and choices. According to this movement, humans define their own meaning and essence thorough his life, their experiences, choices, etc., that is to say, by merely embracing existence in this absurd and apparently meaningless world, which has no explanation of being
Answer:
1. A precious light stones consisting of light bluish green variety of beryl.
2. Artificial pond.
3. Breathing apparatus used by divers.
4. water, saliva,tears, rain.