What was the Manchurian Incident? Why did it happen?

What are the basic input of iron and steel industry

Rank the following from most to least devasting: ordovician, permaian, cretaceous, pleistocene

Heidi is a student of psychology at the university of arizona. she is currently involved in a research project to test the effects of sexual dominance on motherhood. heidi is most likely applying which psychological approach? humanism feminism behaviorism structuralism