Answer:
Performance.
Explanation:
Jessie and Johanna have discharged their contracts by performance. Performance means that both parties have done what was arranged and required by a contract. In other words, when a contract is discharged by performance what is being said is that it was a successful performance of the contract; where both parties were bound to, perform, realize certain things and did so as arranged.
Market demand can differet from individual demand. This is, however, often not the case. Groups of individuals usually have a demand for a certain product which in turn cretes what we call market demand. Market demand is simply the demand for a product from a large number of people; the market. And a large number of people is of course composed of individuals.
This means that you may be an individual who created the market demand for certain products, but you don't create it for other products.
Ok, is Earth flat or spherical? :)
Answer: People who engage In risk taking behaviors often experience a rush of both adrenaline and dopamine. It can become an addictive feeling that causes the person to chase the high that comes from an adrenaline/dopamine rush.