To determine the relative age of different rocks, geologists start with the assumption that unless something has happened, in a sequence of sedimentary rock layers, the newer rock layers will be on top of older ones. This is called the Rule of Superposition. ... With absolute age dating, you get a real age in actual years
The correct answer is - Mongolia.
Out of the suggested countries, Mongolia is the one that has by far the greatest longitudinal extent. Mongolia is a country in East Asia, located between the two giants, Russia on the north, and China on the south. The country has a relatively large longitudinal extent, while the latitudinal extent is smaller. It is the 19th largest country in the world.
The geography of Mongolia differs from place to place, with large ares being arid and semi arid plateaus, low grassland plains, high mountains, and dense taiga forest in its north.
Explanation:
There are now many small soay sheep in Scotland because the winters are not as brutally cold as they use to be. The climate in Scotland has been warming therefore the sheeps of small stature can easily survive now in Scotland, which was not possible in earlier years.
The answer is C, a volcanic eruption