Part A Refer to your Expeditions in Reading book for a complete version of this text.

Which statement is a main idea of “Dorothy Vaughan Biography”?

A. She was an educator before joining NACA.

B. Dorothy is known as a pioneer in her work at NASA.

C. She helps write a manual about how machines do math.

D. Dorothy works with both white and black women.

Question 2
Part B
Which quotation from the text best supports the answer to Part A?

A.“Vaughan came to the Langley Memorial Aeronautical Laboratory in 1943, during the height of World War II, leaving her position as the math teacher…”

B.“In 1958, when the NACA made the transition to NASA, segregated facilities…were abolished.”

C.“…Vaughan was both a respected mathematician and NASA's first African-American manager.”

D.“…she collaborated with other well-known (white) computers like Vera Huckel and Sara Bullock on projects such as compiling a handbook for algebraic methods for calculating machines.”

What makes water a renewable source

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured.respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office.the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed

Experiment to investigate effect of medication on levels of stress in males and females. dependant variable?