To find area you multiply its height by the width so 2x2 = 4 (what unit it is)
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.
Climate refers to weather conditions for a region over a period of time.
In Syria and Jordan, most of the rainfall is on the West of the two countries, closest to the Mediterranean Sea. (so not in the East)
there is also a considerable amount of rain at the Golan Highlights, which are just West of the Jordan River, so in total the best answer is
d. on the highlands and the Mediterranean coast.
I'm pretty sure it's China.
Hope this helps you!