natural gas or coal or nuclear power
Answer:
first third one Bb and the last one BbEe
Explanation:
Answer:
Medulla – The primary role of the medulla is regulating our involuntary life sustaining functions such as breathing, swallowing and heart rate. As part of the brain stem, it also helps transfer neural messages to and from the brain and spinal cord. It is located at the junction of the spinal cord and brain.
Explanation:
The answer to the question is B
