Question 4 (1 point) islare in the center of a well known commemorative plate often confused with the Aztec Calendar

Aztec sun stone.

Explanation:

The Aztec sun stone is a large sculpture made by the Aztecs in pre-Columbian Mexico. It is richly decorated with Aztec characters and symbols in a circular pattern carved in relief on a flat surface. The stone is of basalt, 3.7 meters wide and weighs 24 tons. The sunstone was probably used primarily as a ceremonial altar, including for the Aztec human sacrifices, and not as an astrological and astronomical map.  Today, it is located in Mexico's National Museum of Anthropology in Mexico City.

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.

the answer is option c.

explanation:

recycled water alludes to the water that being utilized again after it already  used for farming purposes.   this kind of water frequently contains pharmaceutical gathering due to the compound compost that is utilized for the plants is consumed into the water.