The experiments demonstrate the movement of pollutants through the ground water.
The sand and gravel make up the ground the water represents the ground water. The food coloring represents the pollutants.
The rate of reaction in chemistry tells us how fast a reaction will occur from start to end.
Answer:
The correct answer is option d.
Explanation:
The prime objective of community-based health care is to sustain the health and quality of life of the individuals who live within a similar small jurisdiction. The treatment provided by the community-based health care is not focused to treat one particular person like done in the general hospitals.
They aim to find the kind of disease, which might hamper the community as a whole. Even though there is less chance to treat more advanced situations, the advancement in technology permits them to make attempts to prevent the disease from taking place.
I believe it's the <span>nucleus.</span>
