What Technique Has Allowed Scientists to Determine the Relative Sizes

question 146

Multiple Choice

What technique has allowed scientists to determine the relative sizes of Pluto and Charon?

• A) imaging by the Voyager spacecraft in 1989
• B) direct photography using adaptive-optics telescopes on the EarthEarth in 1995
• C) occultation of this planet by the EarthEarth''s Moon during the 1980s
• D) eclipses of the planet''s surface by its moon, Charon, during 1985-1990, viewed from the EarthEarth

---

Definitions:

Accounts Receivable Turnover

A financial ratio that measures how effectively a company manages credit extended to its customers by calculating the number of times receivables are collected during a period.