The answer is scientific method.
The scientific method was a new way to solve problems and conduct research in the 17th century. It is a process for experimentation that is used to explore observations and answer questions.
Answer: The most logical initial action is to " Check the result obtained with a leaner setting of the mixture". Option A is most correct.
Explanation: in a carburetor engines, roughness of the engine is always caused by the mixture of air and fuel differences in the cylinders. When this is noticed during elevation. The first thing a pilot need to do first is to check the mixture of air and gas applied to the leaning settings. Then enrich the mixture of air and fuel gently, this is done by reducing the density of air, until the engine start running smoothly.
If the mixture of air and fuel is over leaned the RPM will begin to drop, which will lead to roughness in the engine
Vocational Subculture is the correct answer.
There are 4 types of subculture (such as collegiate, academic, nonconformist, and vocational). While the collegiate subculture focuses on having fun and socializing, the academic subculture identifies with the intellectual concerns of the faculty for its own sake and the nonconformist subculture is hostile to the college environment as a whole. However,<u> the vocational subculture is interested in one's career and does everything that is possible in order to obtain degrees that are paramount for advancement, which is Beverly's ultimate goal when attending a community college and working 30 hours weekly in a vet's office to pay her tuition and bills.</u>
he demands of the barons were recorded in the document known as the Articles of the Barons. Following further discussions with the barons and clerics led by Archbishop Langton, King John granted the Charter of Liberties, subsequently known as Magna Carta, at Runnymede on 15 June 1215