Correct sentence: The weather guy said that it was supposed to rain, but I don't see a drop coming from the sky yet!
A comma is needed to separate the independent clause after rain. - True.
A comma is needed to correctly punctuate the compound sentence- True
If you don’t learn history you are condemned to repeat it. Children sometimes don’t learn and repeat bad things so not learning history is kinda like that.
By calming yourself or that person down
What? Are you even asking a question? Sorry if you took that as rude!