Basically, in sexist countries like the United Arab Emirates, the males are lazy, so only downtrodden girls will take tough STEM courses. In feminist Sweden, in contrast, women can do whatever they want, which often turns out to be paid childcare, so the diligent guys do STEM. https://twitter.com/a_centrism/status/1198150500115533825 …
But how are you going to go to the Moon if the mean boys make you drop out of science courses by excluding you from their sewing circles? Don't you know that they only teach the real science in those all male study groups?