Which substance will the most water flow through and why? (sand, gravel, clay)

The primary agent of contact metamorphism is

Select the word from the list that best fits the definition of branch of islam that is in iran

Which of the following is true of judaism? a-judaism is the predominant religion of eastern europe b-judaism is the root religion of both christianity and islam c-judaism emerged from christian tradition d-judaism originated in europe