Martin luther king, jr. made a historical speech in 1963. which describes the event? select all that apply.
a. over 200,000 people of all ethnicities gathered at the jefferson memorial to hear him speak.
b. he challenged the imagination of his listeners by offering them hope in the language of "a dream".
c. the passion was so intense that police had to violently disperse the marchers.
d. the crowd heard this: "i have a dream that one day this nation will rise up and live out the true meaning of its creed: "we hold these truths to be self-evident, that all men are created equal."
e. martin luther king was assassinated at the end of his speech.

the answer to this question is  Over 200,000 people of all ethnicities gathered at the Jefferson Memorial to hear him speak.

He challenged the imagination of his listeners by offering them hope in the language of "I Have a Dream".

The passion was so intense that police had to violently disperse the marchers.

The crowd heard this: "I have a dream that one day this nation will rise up and live out the true meaning of its creed: "We hold these truths to be self-evident, that all men are created equal."

Explanation:

answer; ///i believe that the correct answer is refrigerants,(like r12) and aerosol

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.