1. the first europeans to come to north america were —
a explorers from spain
b africans restrained in the holds of slave ships
c ice age peoples who traveled across a land bridge from asia
d english puritans who traveled across the atlantic ocean

Read the paragraph. in fact, teenagers contribute a great deal to their community. this is another reason why they must be taken into account when public policy is debated. over eighty percent of teens spend time volunteering at their schools and other organizations. this is an example of statistical analysis layering point of view outlining