A good topic would depend on where you are presenting it in front of what kind of people you are presenting it to.
A clear speech has solid points that illustrate the topic. It is also entertaining and should be well researched and spoken.
If it is a science speech, yes
a speech is good when the topic you've brought forward involves your audience and you present it in a simpler way as possible and lastly a speech is good when you understand your topic
accomplishment speech
Speech of mother good
is i you use good tecniques
Black History is a good subject to create topics for a speech but it can't be a topic itself.
gun control
world war 1
well it depends
Base ball
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