Earth

Which one is not four main components the Earth system?

The atmosphere is the part of the Earth which is ________ zone.

The hydrosphere is the _______zone .

Earth's atmosphere consist of five layers, namely the troposhere, stratophere, mesosphere, thermosphere and exosphere.

This layer is suitable and stable for aircraft flights.

Also known as the ionosphere and aurora occur at this layer.

Communication satellites orbiting Earth in this layer allow phone calls and televison broadcast in this layer.

Troposphere layer is the layer where the burning and destruction of meteorites occur in this layer.

Ocean stratification is divided into three zones which are surface zone, midnight zone and dark zone.

In this zone, suitable as a habitat for plants.

This zone is very deep and most animals in this zone have shimmering bodies or able to glow in the dark.

This zone is habitat for large marine animals such as giant squids and various species of whale.

Earth can be divided into three main layers namely crust, mantle and core.

The mantle consists of the litosphere, asthenosphere and atmosphere.

One of the unique characteristic of Earth that makes it suitable for all life is the Earth's temperature is not too hot and not too cold.