Which of these accomplishments was NOT one of Michael DeBakey’s achievements in science?
a.

He piloted the lunar module of Apollo 7.
b.

He was one of the first to perform coronary bypass surgery.
c.

He invented the roller pump.
d.

He helped pioneer the artificial heart.

What happened to segregation laws after the case of plessy v. ferguson? segregation still existed, but only in very small towns with no access to court systems. important politicians like ferguson, once in favor of segregation, began to denounce it. plessy v. ferguson began the breakdown of segregation as it was defined at that time. segregation continued, and citizens experienced many more years of legal segregation.

What is walt whitman's poem "when i heard the learn'd astronomer about?

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?