I will set up a corridor about the greenhouse effect. From the beginning, the normal temperature will slowly rise as the participants go all the way, and the two sides of the corridor are the environmental conditions at that temperature.
I'll set up a corridor about the greenhouse effect, from the beginning the normal temperature will slowly rise as the participants go, and the two sides of the corridor will be in the temperature of the environment.
I will set up a corridor about the greenhouse effect. From the beginning, the normal temperature will rise along with the participants, and the two sides of the corridor are the environmental conditions at that temperature<br>