Mayan number system is a vigesimal system- that means with a base of 20:
the correct answer is: 20, the Mayan number system is based on the number 20.
This means that a number like 360 is expressed with "18 times 20".
Scientists suggest that number systems based on 10 are inspired by the number of fingers, and number systems based on 20 could be based on fingers counted twice: after the number 10, hands would be turned upside-down.
Answer:
Copper:
Copper compounds produce blue colors in fireworks. Although Copper has a red appearance in solid form, when it’s set alight it creates stunning blue fireworks. Copper is used in electrical wire and roughly half of all copper mined is used for this purpose.
Answer:
Regional culture
Explanation:
Regional culture refers to the activities that are carried out in the particular geographical areas as a part of their culture which are created and fostered by the region's residents and reflecting ethnic, linguistic, historical and cultural regional identity of the region
Here,
the calling the foot long sandwiches as subs or grinders reflects the regional culture of naming it homogeneously around their region and reflects the different identities of the New England and the other parts of the country.
The Portuguese mostly settled in South America, however, Spain was ruling over most of South America and the Caribbeans.
<span>Since most planning is done as an afterthought commissions would focus on the different areas as they can look objectivity at the future I think hope this helps
</span>