Answer:
No we don't.
Explanation:
Us humans keep reproducing without a care in the world. Some newborns make it out alive to get a chance in life and some die. It is the circle of life for us. Out of the womb into the tomb. We don't follow the rules of mother nature because we are dealing with better things (jobs, school, etc.)
The answer is (d), because it is further explaining what the thieves do.
If the frequency of the sound is increased then the pitch will also increase.
