Which statement describes one reason for the end of long cattle drives?
a. cattle were forced off the prairie by enormous herds of buffalo.
b. as homesteaders moved into areas along cattle trails, they fenced their farms.
c. demand for beef declined drastically in the years after the civil war.
d. cowboys became dissatisfied with low wages and went on strike.

the answer is b for brother

i dont know but i need points

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.

this is true car insurance is optionall