When scientists use the law of superposition to determine the age of a fossil, they go by the principle of 'every undisturbed layer of rock is older than the layer above it. This is not the most precise way of determining age, and in fact this method can only reveal the approximate age, but not the exact one.
The lithosphere is less dense
The conflict could be when he loses his son or when his wife wants him to use it, or all of the concqeneces
The waves crash into the sand, sometimes creating dunes, and it can also wash some sand out into the ocean. Hope this helps!
I am pretty sure the awnser is B the collapse of communism
