Secondary reinforcers are learned or conditioned. An example of a secondary reinforcer is grades or money. Secondary reinforcers are learned and are reinforced by the continual use of the reinforcer. Primary reinforcers are biological and include food, drink, and pleasurable activities.
Answer:
This is an example of marginal analysis, as the decisions made by Raphael are on margin.
Explanation:
The decision of Raphael about pool versus bike time is totally a "how-much decision". It is clear that pool time and bike time can both reduce the time for race. However, the efficiency of pool time is high currently, and hence there is much sense in trying to spend more time in the pool and less on bike. This however makes no sense that all the time is spent in the pool and no time biking. Raphael only intends to alter the number of hours spend on each activity at the margin.
Answer:
D
Explanation:
This will cause plants to grow and block sunlight and killing some other type of plants and a whole lot of animals that live underneath the water.
The Declaration of November 7, 1835, passed by the Consultation announced that the Texan war against Mexico principally intended to restore the Mexican Constitution of 1824, abrogated by the actions of President Antonio Lopez de Santa Anna, and to achieve separate Mexican statehood for Texas
