The wealth of East African city-states was based on Trade.
<span>It is estimated that 18 percent of people with severe mental disorders are placed in residences where they are supervised either by paraprofessionals or people who are untrained in this field. Mental health professionals consider these residences too dysfunctional to adequately serve the people under their care. The problem continues because there is a lack of adequate care available for people with mental disorders.</span>
Answer:
from eating plants and eating the animals that ate the plants
Explanation:
Plants take up nitrogen compounds through their roots. Animals obtain these compounds when they eat the plants. When plants and animals die or when animals excrete wastes, the nitrogen compounds in the organic matter re-enter the soil where they are broken down by microorganisms, known as decomposers.