Answer: The numeral 20
Explanation:
For the Maya, the basic unit of time, a day, was called a kin. In the second order, 20 kins made up a uinal. In a vigesimal system the third order would be 20 uinals but, instead, 18 uinals made up a tun. Thus a tun was 360 kin (days)
Answer:
False
Explanation:
I don't really study ethics but I'm pretty sure that people use reason when confronting ethics.
For example, psychologists have to consult a board before conducting an experiment to see weather its ethical or not, and they have to use reason to say weather that has a long term affect on a participant or weather it is worth the knowledge to cause someone a bit of suffering. These are all uses of reason.
I hope this is right!