Question

differentiate between earthquake and volcanic eruption​

Answer 1

Earthquakes are not a geological structure like volcanoes and they do not release magma. They are violent movements of the Earth's crust. However, unlike volcanoes, earthquakes are common to all types of plate boundary. Earthquakes occur as a result of friction and build up of pressure between plates.

Answer 2

Answer:

because the work of ammeter is to measure the whole current flowing in a circuit