Answer:
The Vikings of Norway are the first Europeans known to have visited North America (u.s.)
Answer:
A sheave keeps an elevator from moving side to side and further details in discussed below in detail.
Explanation:
A sheave is a lifter with a grooved edge surface, at the head of the elevator shaft. ... The cords that uplift the car are also joined to a counterweight, which stretches down on the other front of the sheave [and typically estimates about the mass of the car itself plus 42–50 percent of the complete weight it can sustain.
Answer:
A. the government
Explanation:
In the planned economy, the government control every factor of productions. All the resources that exist within the country are owned by the government. On top of that, the government also specifically controlled the type of economic activities that can and can't be done by the people.
This create a situation where people have no freedom to choose their careers, have no incentives to innovate and work harder, and have no ownerships of private property.
A. valuable
it did many good things for people and provided many special and great reasources
