Did any of the explorers from age of discovery know geography?

Which of the following are characteristics of soft money? i. donations from individuals and interest group pacs ii. unregulated by the federal election commission iii. goes directly to a political candidate iv. can be used for advertising or other campaign expenses a. i, ii, iii, and iv b. i and ii only c. i, iii, and iv only d. ii, iii, and iv only\

Ileft my textbook at school so this makes no sense you!

Which invention of the scientific revolution allowed scientists to see tiny details such as blood cells up close