The speed of a river varies from close to 0 m/s to 3.1 m/s (7 mph). Factors that affect the speed of a river include the slope gradient, the roughness of the channel, and tides. Rivers tend to flow from a higher elevation to a lower elevation.
Because Nepalese people follow different religions such as Hinduism, Buddhism, Islam, Christianity, Kirant e.t.c.nepalese people speak different languages, eat varieties of food, wear different dress and celebrate different festivals
When analyzing a primary source, you should ask all the following questions except for C