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The question is : explain the greenhouse effect.

My

The greenhouse effect is the way in which heat is trapped close to the surface of the Earth by greenhouse gases such as : carbon dioxide, methane and nitrous oxides. This will then increase the Earth´s temperature over the time as the heat, which is trap in the Earth, ca not escape, thus leading to cause various disasters such as thermal expansion and to the ice from land to start to melt, which then could lead to flood as the water level will start to rise significantly.

the correct answers are:

a - pacific plate;

it is the biggest oceanic tectonic plate. surrounded on all sides by continental tectonic plates, it is submerging and gradually becoming smaller and smaller.

b - north american plate;

huge continental plate, occupying big portion of the northern hemisphere.

c -eurasian plate;

alongside the north american plate, it is one of the two dominant continental plates in the northern hemisphere.

d - indian plate;

a small continental plate, that has been part of gondwanaland initially, but after the break up of it, moved towards northeast and pushed into the eurasian plate that was once part of laurasia.