Tentamen (uitwerkingen)
ASTR 205 Exam Study Guide
- Vak
- Instelling
Scientific notation is used in science because - it makes it easy to write big or small numbers. The average distance from Earth to the sun is - 1 AU The sun is - a star 1 AU from Earth. more than 100 times the diameter of Earth. A galaxy contains - gas, dust, and stars, and a lot of dark ma...
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