Why do you think there are pockets of land in the middle of the empire that aren't controlled by aztecs ? someone please answer asap <3 i will give brainlist to the best answer :-)

Insurance premiums paid be the employer on the employees behalf are a benefit. true or false

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

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english