The border between the outer core and the inner core is about 5,100 km<span> below the surface of the Earth. (The crust is usually between 3 and 70 km thick, being thicker in the continents and thinner in the oceans,)
Hope this helps, </span>
<span>Well think of this, Where as the use of fossil fuels would be less expensive immediately it will save them much more money down the road to purchase solar panels, due to the fact that fossil fuels must be burned to produce energy thus they must pay for all the coal, oil, petroleum, etc. to be supplied with energy that is non- reusable. Where as solar panels utilize the energy of the sun which is free and reusable, and never needs to be purchased.</span>
b) warm & wet
Hope I helped! ( Smiles )
I think it would be choice B