It’s red shift and blue shift because This only occurs when the frequency of the wave is made longer or shorter due to the movement of the source relative to the observer
17. C. Isotopes
18. Tracers
19. Alpha Decay
Answer:
When there is no detergent in the water, you'll achieve a floating paper clip!
Explanation:
Answer:
The Tinikling is said to be named after the long-legged bird called the tinikling in the Philippines. Someone who dances the Tinikling imitates the movements of a tinikling bird (hence, tinikling-like) as the bird walks over the grass or dodges bamboo traps set by Filipino farmers on vast rice fields.