What is the frequency of a wave? What unit is used to describe the frequency of a wave?

How did philip ii view the religious rights of protestant citizens in his empire

Which of the following wrote detailed accounts about early native american? a) spanish b) french c) americans d) mexicansi need this !

Which of these is not a criticism of the concentric zone model? it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.