<span>The earth’s revolution is the movement of earth around the sun. the term rotation describes the earth’s movement on its own axis.
Its b.revolution,rotation.</span>
Explanation:
Bugs, chemicals, and all sorts of other stuff could be in the water if it isn't filtered out, and that could be a major problem for people.
Either an groundwater source, like a well, or from a surface-water source, such as a river, lake, or reservoir.
Answer:
Explanation:
In Sri Lanka there was distrust between the Sinhala and Tamil. These communities escalated their problems into a full-out civil war because Sinhala was declared as the only official language and they completely disregarded the Tamil. Besides this, the Sinhala had privilege over the other side in government jobs and almost all higher positions in the bureaucracy.