The answer is b. Simple past
The electromagnetic wave is self propagating, what I mean by that is, an electric field generates a magnetic field at 90 degree phase angle, and the magnetic wave you get as a result generates the electric wave at the same phase angle. The interchange of electric to magnetic and vice versa continues and lets the electromagnetic waves to travel without any medium. Quite interesting, really!
Complete Question:
The speaker begins to speak more slowly as she walks to the front of the stage. She deliberately looks around the audience, pauses and then speaks in a softer tone. The speaker is trying to:
A. signal her presentation's conclusion.
B. regain audience attention.
C. signal the beginning of her speech.
D. motivate the audience to respond.
Answer:
A. Signal her presentation's conclusion.
Explanation:
In this scenario, the speaker begins to speak more slowly as she walks to the front of the stage. She deliberately looks around the audience, pauses, and then speaks in a lower pitch. The speaker is most likely trying to signal her presentation's conclusion.
The conclusion of a presentation serves as a summary of the main or key points. Therefore, it is very important that speakers begin to speak slowly and make use of non-verbal cues such as eye contacts, gestures, facial expressions, movements etc to signal the conclusion of their presentation or speech. The aforementioned actions would make your presentation memorable to the audience and to remember the main points therein.
Answer:i belive for the first 5 is the first
Explanation:
and for 6 i belive it may be the second or first awnser
