Read the title and subtitle from "Majority of Americans Believe It Is Essential That the U. S. Remain a Global
Leader in Space."
Majority of Americans Believe It Is Essential That the
U. S. Remain a Global Leader in Space: Despite the
Increasing Role of Private Companies in Space
Exploration, Most Believe NASA's Role Is Still Vital for
Future
O to signal order of importance
to provide more extensive information about ideas in
the text
o to signal important details
o to provide additional information about the topic of the
text