Answer:
The hot solution is saturated and the cool solution is supersaturated
Explanation:
Saturated solution is where the dissolved solute is in dynamic equilibrium with the undissolved solute. (No added solute will dissolve anymore) while Supersaturated solution is an unstable solution in which more than the equilibrium amount of solute is dissolved.
When an event organized for employers to meet with job seekers it is called a career fair
Interchangeable parts were identical and could be exchanged for one another in manufacturing of goods
Those are two completely different questions
Think about what a complex system a modern economy is. It includes all
production of goods and services, all buying and selling, all
employment. The economic life of every individual is interrelated, at
least to a small extent, with the economic lives of thousands or even
millions of other individuals. Who organizes and coordinates this
system? Who insures that, for example, the number of televisions a
society provides is the same as the amount it needs and wants? Who
insures that the right number of employees work in the electronics
industry? Who insures that televisions are produced in the best way
possible? How does it all get done?