A-level geography questions and answers with well explained solutions.

A-level geography questions and answers with well explained solutions. Exogenic river material - correct answers.Massmovement Erosion Sheetwash Endogenic river material - correct answers.From stream bed and bank Bed-load - correct answers.Includes larger particles which cannot be picked up by the current. They can be exogenic or endogenic Saltation - correct answers.Sand, pebbles and gravel are temporarily lifted and bounced along the river bed in a bouncing manner Traction - correct answers.This is when the largest cobbles and boulders are rolled along the river bed. The largest of those may only be moved during times of extreme flood Suspended load - correct answers.This consists of fine particles of clay and silt which are dislodged and carried by turbulence in a fast flowing river. This load is held in suspension within the river body, and increases in amount towards the rivers mouth giving it its brown or black color Solution - correct answers.This involves dissolved particles, especially if the bedrock is soluble and the river contains acid. ( can come from erosion, pollution and chemical weathering Conditions for braiding - correct answers.1: variable discharge 2: banks Made up of loose incoherent material 3: the river must be transporting a large load Main features of braiding - correct answers.1: vegetated islands 2: un vegetated bars