Answer:
1992
Explanation:
Badminton made its debut as a demonstration sport at the 1972 Olympic Games in Munich. It was not until the 1992 Games in Barcelona that it was officially included on the Olympic programme, with men's and women's singles and doubles events.
Answer:
r is the separation between the two spherical bodies
Red shift of distant galaxies
Answer:
it is light
Explanation:
the arrow that says light is on the glass it must be near from tungsten