Cytoplasm
cytoplasm.
It is called a crater.
a conductor
Closed circuit.
A closed current
the opening where the lava flows is call a vent
The complete path that an electric current flows through is called an electric circuit. It includes components like wires, switches, and resistors that allow the flow of electricity in a closed loop.
The whole cycle is called water cycle. Water travels through biosphere.
Component of the mixture
A mixture of metals is called an alloy.
Being from Surat, India, I can say that locals call the river the "Tapti" river. However, some English maps call it the "Tapi" river, which is incorrect.
discharge