During formal discussion, mental notes could help you maintain your focus/attention for the point that given by another speaker so you could give your opinion or counter argument later.
This will give the impression that you're an attentive and a competent person.
Answer:
The answer is "Option C".
Explanation:
The currency is a prominent example of a means of exchange. In its role as a means of trade, cash acts as an intermediary between products and services. Due to this role of money, value creation is decreased by increasing the requirement for two demands to coincide. This currency function minimizes transaction fees; management fees are all costs excluding the price of the product being transacted, that's why option c is the correct choice.
Radio
Telephone
Phonograph
Automobile
Television
Roads, canals, and railways were three major components of transportation improved during the first industrial revolution. People used the roads as the basic way to transport the goods from one place to another. Transporting goods by canal lowered the risks of smashed products during route.
The correct answer is letter C
Secondary research, or “documentary research”, is the synthesis of information and data that has already been collected by other sources. Magazines, books, import and export data, production data, statistics and government censuses are some examples of secondary research.
Meaningful research must produce at least one formal publication. Throughout the research process, documents are produced, also called “sources”, which can be classified into: <u>first-hand (or primary) sources, second-hand (or secondary) sources and tertiary sources.</u>
