Answer:
Members form as a result of both desiccation and erosion, and meaders gradually migrate downstream. The river cliff is formed as the force of the water erodes and undercuts the river bank on the outside of the bend where the water flow has the energy due to reduced friction.
The Bay of Bengal does not act as a border for Japan.
Ammonia A ..... c,b,d all come from crude oil
1) heat from radioactive decay in the core of the Earth heard the mantle.
2) Plates move averagely only a few cm a year, this has been happening ever since the planet formed and cooled to give a thick crust so this movement has added up over many years to move plates far from where they started.
3) because the mantle is heated and is able to flow slowly, convection currents are set up which cause the plates on the crust to move.