Winston Churchill, Prime Minister of the United Kingdom (5 April), resigned due to poor health but remained in the House of Commons.
The answer is B) organisms adapt to climatic changes
Answer:
total fertility rate represents the average number of children born per woman or a thousand women in a given area or region
Answer:

Explanation:
The speed of the sound wave is:


The frequency is:



Galaxies? (I think that is the answer if it’s not sorry) but Anwyays I’ll explain it is called galaxy because each of our galaxies have our own solar system, their own sun, planets and all living things.