Answer:
Explanation: Archimedes is especially important for his discovery of the relation between the surface and volume of a sphere and its circumscribing cylinder. He is known for his formulation of a hydrostatic principle (known as Archimedes' principle) and a device for raising water, still used, known as the Archimedes screw.
a. Attendees are hoping to talk about reversal of the protectionist trade barriers.
b. They are motivated by the sustenance for a wider constitutional convention
c. They hope that more states would be represented and that their delegates authorized to examine wider areas<span>.</span>
in which time through out the years different threats accord
<span>new labor union established in the late 1800s sounds right</span>
