Ummm..... I think the answer may be Magnets. Hope it helps
Actuary, statistician, mathematician, financial analyst, econonmist, data science, meterorologist, geographer, and etc.
Explanation:
Mathematical knowledge is very important in STEM jobs. They need math to treat patients, understand medical test, and operate medical equiptment.
Answer:
I think that Hellen Keller was a very loud and outspoken person for someone her age and with her conditions. My thought about this is that it is what she uses to try and comunicate with other people to make sure that they would still notice her.