Which of the following did Mayan astronomers and mathematicians develop?

comparative method

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enhanced benefits or fringe benefits are supplementary additions employers offer to employees in addition to their wages. these benefits, both monetary and non-monetary are offered to boost employee morale. benefits

where is thing if you show me on the map or have a map i can answer your question

a big one is

to appoint and regulate officers of the land and naval forces,

which caused much controversy ending the articles