World Geography
What is process where the river abandons its old river channel and forms a new one called?

Abrasion
Avulsion
Attrition
Corrasion

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

World Geography
The relative abundance of dissolved salts in seawater in descending order is as follows

chlorine, sodium, magnesium, calcium, potassium, sulphate
chlorine, sodium, sulphate, magnesium, calcium, potassium
sodium, chlorine, magnesium, potassium, sulphate, calcium
chlorine, magnesium, calcium, sodium, potassium, sulphate

ANSWER DOWNLOAD EXAMIANS APP