What determines if a core collapse supernova will form a neutron star or a black hole?

What is most likely steinbeck's overall reason for writing travels with charley? to give readers facts about the western landscape to observe life in the largest cities in america to show life in different parts of america to support his argument that new york city is better than rural america

Which statement best paraphrase the first line in the prologue

Read the passage from “the beginnings of the maasai.” now enkai lives at the top of mount kenya, and we maasai still live below, herding cattle down in the plains. it’s not a bad life, especially when enkai is the black god, providing for us. and when the cattle or other children cause problems, i just warn them that they never know when i might suddenly develop my godly powers. the main purpose of the passage is to illustrate the relationship between the maasai and a. mount kenya. b.the children. c. the cattle. d. their god.