I hope someone can help me, I am ready to pull my hair out.
1. Unlike religious dogma, scientific theories are subject to____(6Letters)with an"N"as the 4th. letter
2.A theory which unites many related subdisciplines or theories, i.e. Plate tectonics.(8Letters) with an "E" as the 7th. Letter.
3.The most important element for the earth sciences is the _____(4Letters)factor, required for most processes. with an "T"as the 1st. Letter.