Answer: b
Explanation:
Both parties are affected- they both agreed to meet and sell/buy the book.
Demographers are scientists who study human populations. They tend to map and understand the dynamics of population, which includes birth, death, and migration. All of these affects population and must be studied by demographers. They may study the population change within a country or the interrelationship of countries' populations, which is mostly necessary in studying migration. However, they could also take specialization. For example, they could study only parts of the population like workers' social pattern. Demographers mainly use statistics in mapping their data.
Potential career paths in operations and supply chain management include an analyst, who uses analytical and quantitative methods to understand, predict, and improve processes within the supply chain.
A supply chain is the network of businesses, individuals, tasks, information, and resources used to deliver goods or services to customers.
Natural resources, raw materials, and components are transformed into completed goods as part of supply chain activities, and the finished goods are then delivered to the final consumer.
Used goods may re-enter the supply chain in complex supply chain systems at any point where the residual value is recyclable. Linking value chains are supply chains.
In a supply chain, suppliers are frequently ranked according to "tier," with first-tier suppliers providing goods directly to customers, second-tier suppliers providing goods to the first tier, and so on.
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