1
The .... is the layer next to the Earth's surface.
2
Troposphere :This exchange of energy is called the greenhouse effect, because just as in a.... , the heat doesn't escape.
4
Troposphere: The Sun heats the Earth's surface and the heat is ... back into the atmosphere.
5
The troposphere is the layer next to the Earth's...
6
Without this layer, life as we know it would not be possible on the...
7
The atmosphere is the gaseous layer around the...
8
The layers closer to the Earth's surface are...
9
Troposphere : Instead of escaping into space, the heat is absorbed by .... water vapour and other gases, warming the Earth.
