Canadian shield is composed of Precambrian rocks that cover 2.8 million square miles.
Answer:
the first one
Explanation:
Every other statement listed is true, including the one about the soil.
The only False statement is that they will grow back on their own.
San Andreas fault is a transform fault- it means that the two plates are not getting closer and converging or getting away from each other and diverging but rather moving in different directions - the American part is moving South and the Pacific part is moving North.
The greenhouse gases<span> absorb some of this energy and radiate much of it back towards the surface whilst the rest is radiated out to space. This plays an </span>important<span>role in keeping the </span>Earth's<span> surface warm and able to sustain </span>life<span>.</span>
