B. In the progression of heat exhaustion, lightheadedness and muscle cramps are later in the progression and signal the likelihood of heat stroke occurring if not removed from the heat and treatment provided.
The provision of clean water, proper drainage and sewage systems and the appointment of a Medical Officer of Health in every area. Over time all of these have changed
<span> increase i think is your answer</span>
To be honest, I'm not that sure on which one it is, but given choices lead me to think is the nervous system, probably because that's the reason our bodies are functioning, and compared to all other systems, the brain and the nervous system are needed for survival, otherwise you wouldn't be living.
In my opinion, i think it's D but im not sure. Hope this helped, have an amazing day :)
