Science

https://docs.google.com/document/d/1KIqwdNZ_ibtExANM1otHZboChDXDyy1zFVV2rUknp-Q/edit?usp=sharing 

https://docs.google.com/document/d/16s49hqV_6qzcp-JNwA8lhzeIw7Ed5q-ZtwDw_Lbe6QI/edit?usp=sharing