It spread through trainers and new innovations. Most popularly, the invention of the printing press.
Grease the blade via the remaining fitting after removing one of the two zerk fittings for the blade.
For almost a century, Hartzell has dominated the market for aviation propeller systems. For the greatest result for the aircraft designer modification, we provide over 400 various blade designs that may be set in hubs with 2- to 6-blades.
Robert N. Hartzell established the Hartzell Walnut Propeller Company, which later became the American company Hartzell Propeller, in 1917.
For certified, privately made, and lightweight aircraft, it manufactures composite and aluminum propellers. Ohio's Piqua is home to the company's headquarters.
Along with different propeller controllers, Hartzell also makes spinners, governors, ice protection systems, and other devices.
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Answer:
Social stratification
Explanation:
Social stratification is a sociological concept used to analyze and interpret the classification of individuals and social groups, based on data and common socioeconomic conditions.
The main objective of social stratification within Sociology studies is to understand the functioning of the hierarchical organization of a society. In addition, it also aims to identify the main distinctions between social classes and how inequalities are socially constructed.
Answer:
Correct answers are:
3. The British government could more easily control and tax the colonists if they lived east of the mountain range.
4. The native people asked that the British not allow their colonist to encroach on their lands.
Explanation:
Namely, options 3 and 4 are correct because Britain wanted to prevent settlements of this area by colonists, as they were afraid that colonists were be out of their jurisdiction. Also, Natives were rebelling against this, even the famous Pontiac's rebellion had a lot to do with this.
France had no influence in this area, as they lost their lands, while the question of safety of colonists was not in their focus at the time.
Answer:
D. sharply curtailed population growth.
Explanation: