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
Absolute monarchy: total rule by king/queen
anarchy: no government
autocracy: rule by one ruler
communism: government-regulated business to eliminate class
democracy: voting for government
dictatorship: rule by someone who’s taken over
direct democracy: voting directly on laws
monarchy: rule by king/queen and parliament
oligarchy: rule by a group
rep. democracy: voting for representatives to vote on laws
republic: representatives are elected
socialism: government partially controls businesses to somewhat decrease class
One theory suggested that a nomadic, Indo European tribe, called the Aryans, invaded and conquered the Indus Valley Civilization. The eastward shift of monsoons may have reduced the water supply, forcing the Harappans of the Indus River Valley to migrate and establish smaller villages and isolated farms.
Social studies is always confusing. Get used to it.
Alliances, imperialism, militarism, nationalism