Answer:
Volume
Explanation:
The volume of speech varies from one speaker to another and answers why some talk softly while some speak loudly. It is the volume of speech that determines the loudness of sound. In an oral presentation the first prerequisite for a speaker is to consider if the sound can be heard by each one of the audiences. Microphones may cause volume problems either by producing distracting echo effect or by making speech volume too low. As per the question, Derek needs to work on his volume of speech.
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Answer:
Extended problem solving
Explanation:
Extended problem solving I the solving problem that search with the extended problem mindset is a tough nut to crack. The researcher will research, compare and put a lot of effort into making the best decision that satisfies his need. A typical customer looks out at the external sources of information such as online and offline reviews and recommendations and chats with the store staff, often going to several outlets to gather information before the purchase is made. Often the need is new to the user enough that he doesn't have tools to make the decision quickly and approaches it as a research project. The customer is not like that follow blindly as display in the but to search all the things and then purchase it. A customer uses this problem-solving in high-value items such as a car, or electronics.
Depression ist the best answer, due to the "Great Depression" during the 1920's that stipulated your conditions