Belief systems in a specific culture can center around
a. a god
b. nature
c. harvest season
d. all of the above
i will give you brainliest

D. all of the above

Explanation:

the answer is all of the above because belief systems vary from God, nature, or harvesting seasons depending on what culture.

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation:

b or c im pretty sure