The Mayan and other Mesoamerican cultures used a vigesimal number system based on base 20 (and, to some extent, base 5), probably originally developed from counting on fingers and toes. The numerals consisted of only three symbols: zero, represented as a shell shape; one, a dot; and five, a bar.
This is correct.
Explanation:
Corn is a primary feed for cattle and hogs thereby it is usually stationed quite close to the animals.
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1.We have access to space to see it is round
2. We have 24 hour time zones. How could it be noon in one place and midnight in the other?
3.We are able to study lunar eclipses and see how they work (greeks discovered the earth is round with that method.).
4. Why do ships slowly sink into the distance? Exactly
5. Surveying other planets.
“Rome was a Republic ruled by senators (wealthy landowners) and the people”.
I believe this was a true or false question so the answer is TRUE
Hope this helps:)
