The answer is C, He developed the concept of interchangeable parts.
Answer:
In sociocultural theory, a metaphorical area or "zone," surrounding a learner that includes all of the skills, knowledge, and concepts that a person is close ("proximal") to acquiring but cannot yet master without help is the zone of proximal development.
Explanation:
The zone of proximal development (ZPD) represents the scope of skills that a person can carry out with the help of external people, but he/she is unable to do by himself/herself. These skills are known as "proximal" because the person is proximal to completely dominate them but still depends on somebody else for guidance. The individual also has to practice more to become independent.
Answer:
3 is right answer
Explanation:
I hope so it is helpful to you
Because at that time, we still do not have technology such as Television and social media.
Because of this, the only way for us to obtain political influence and favorability among the people (which is needed to become a president) is by first making connection in lower office such as Governors or senators.