Who is the first culture to determine that the earth was a sphere, and create maps that represented as a sphere?
a. the greeks
b. the italians
c. the british
d. all of the above

The correct answer is A. The Greeks

Explanation

Ancient Greece is the civilization from 19th century BC to the 7th century AD  considered as one of the most important ancient civilizations as it provided the foundation for the western culture, for Greek culture science and knowledge was as important as religion and because of this the greeks discoveries and developments in terms of science were important and included astronomy discoveries, the first model to prove the earth was sphere   and the movements of it was created by the greeks Callippus of Cyzicus and  Eudoxus of Cnidus in the 4th century BC, later other advancements were made including a heliocentric system by Aristarchus of Samos in the 3th century and  calculations of the circunference of Earth by Eratosthenes. Because of this, the Greeks were the first culture to determine that the earth was a sphere and create multiple models and calculations related to it.

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.

general allotment act (dawes act) february 8, 1887

amendment to the dawes act, february 28, 1891

commission to the five civilized tribes (dawes commission), march 3, 1893