B Modified TRUE OR FALSE Write T if the statement is true and write the word of the correct answer on the blank before each number 5. The triangulation is the process of determining the location of a point by measuring angles to it from now on 6. Parallax is difference in the apparent position of an object viewed along two different lines of sight 7 Doppler effect tells only the velocity of the object and not the distance 8. Galaxies are moving away from us because space is expanding 9. According to the Big Bang theory, the universe began 8.9 billion years ago 10. The research of Georges Lemaitre helped prove that the universe is expanding