Match the technology to its purpose. carrack
mapping voyages
compass
finding direction
astrolabe
sailing long distances
cartography
calculating positions of the stars

Cartography - mapping voyages

Carrack - sailing long distance

Compass - finding direction

Astrolabe - calculating positions of the stars

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.

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom