Question

draw measuring cylinder labelled diagrams of the laboratory apparatus​

Answer 1

Explanation:

hope you draw it easier

Answer 2

❥In the 'lower course', the river channel becomes deeper and wider. The velocity is often greater than the upper curse because the channel is highly efficient with low friction. The channel is almost semi-circular and much smoother because of 'deposits of sand' and mud. 'In the lower course', a river flows through wide, flat valley called flood plain.