In this assignment, you will write a summary in your own words about three black women in science: --Marie M. Daly

--Bettye W. Greene

--Madam C. J. Walker

Write about their inventions/ideas and how they have impacted science and/or society

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.