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.
The Moors were the medieval Muslim inhabitants of the Maghreb, Iberian Peninsula, Sicily, and Malta.<span>The Moors invaded the Iberian Peninsula in 711 and called the territory </span>Al-Andalus. <span>the Moorish conquest and its aftermath to 800 seem to have been a fairly destructive and chaotic period in Spanish history</span>
In the post test only design
The referendum is the progressive
reform that allowed the voters to approve or reject laws passed by the
legislature.
To add, a referendum (plural referendums, see below) is a
direct vote in which an entire electorate is asked to vote on a particular
proposal.