According to the passage, which are characteristics of the Olmec religion? Check all that apply.
wearing masks made of corn and earth
constructing ceremonial step pyramids
appeasing animal deities by drawing blood
reading from a collection of sacred texts
participating in a ball-court game
performing ritual dances

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

Lots of points: economics: the is the dollar value of all final goods and services produced within a country’s borders within a given year. a. gross domestic product b. business cycle c. inflation rate d. net exports

What would you call a political system that is only meant to last for a short time