In high school (14-15 yrs old, grades 9-12.) you start taking separate sciences. I took biology in 10th grade and chemistry in 11th. The science teacher teaches general science to kids before high...
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In high school (14-15 yrs old, grades 9-12.) you start taking separate sciences. I took biology in 10th grade and chemistry in 11th. The science teacher teaches general science to kids before high...
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