A squirrel stores food in a tree hole.
Answer:
A. Redshift and Blueshift
Explanation:
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.
The answer is A because if you want a reliable source of scientific information you should go to an actual scientist at a scientific conference.
The process by which oxygen is taken to the lungs is called Inhalation or Inspiration.
