Dave Sperling Presents The....
2. A wide body of water created where a river meets the sea is called
3. The absence of matter is called
4. The speed of light is
100,000 kilometers per second
30,000 kilometers per second
300,000 kilometers per second
5. The sixth planet from the sun is
6. Mathematics is the study of
7. How many continents does the earth have?
8. The largest planet in the solar system is