Answer:
D. Walter Cunningham
Explanation:
Walter Cunningham is one of the prominent astronauts in American History.Although he's already retired,he's currently the chairman of the Texas Aerospace Commission.So,this makes him a Texas scientific leader.
William Philip Gramm (Phil Gramm) is an American economist and politician who represented Texas in both houses of Congress.Though he began his political career as a Democrat,Gramm switched to the Republican Party in 1983.
Dr. Michael Ellis Debakey was a Lebanese-American cardiac surgeon and vascular surgeon,scientist and medical educator who became the chancellor emeritus of Baylor College of Medicine in Houston,Texas.
Samuel Taliaferro Rayburn was an American politician who served as the 43rd speaker of the United States House of Representatives.He was a 25-term congressmen,representing Texas's 4th congressional district as a Democrat from 1913 to 1961.
Answer:requirement, precondition, prerequisite, fundamental, obligation, essential, urgency, claim, privation, essence, inexorableness, demand, want, call, imperative, compulsion, cause, exaction, duress, exigency.
Explanation:
The correct answer to this open question is the following.
The short paragraph that explains the central idea of the article is the following.
Cesar Chavez was one of the most important leaders of the farmer labor rights movement in the South of the United States. As the text refers, in 1962 he dropped a decent job that gave him enough money to live to fund the National Farm Workers Association. Without the intention of becoming a prominent labor rights leader, Cesar Chavez liked to fight for what is right. His idea was to create a strong Union so farmers could demand what was right. Decent pay for their labor. To work a fair number of hours and under healthy conditions. However, the endeavor was not an easy one. As the text says, Chavez soon realized that the fight against labor injustice would require patience, endurance, and enthusiasm to fight discrimination, and poverty.