May I know the answer choices, so that I may help you?
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.
No problem, hope you got help
In the north east maybe!?
Because of our technology and medicine.Africa is not as advanced as we are we have different ways of helping people in safe ways,as in Africa they have other ways that could be dangerous and leed to serious disease.