The answer is Hydrosphere.
The correct answer is - Eiffel.
Vulkaneifel (Volcanic Eifel) is a remnant of the volcanic past in the Eifel Mountains Range in Germany. It is very easy easy to see that this region has been shaped by volcanic activities in the past because it has lots of typically volcanic landmarks, like lava streams, craters, tuffs. This region is located between the Rhine and Wittlich Depression, and is divided into three parts, Volcanic West Eifel, Volcanic High Eifel, and Volcanic East Eifel.
Explanation:
The general fertility rate is an age/sex-specific birth rate while the total fertility rate is an age/sex-adjusted birth rate. The TFR is an age-adjusted rate because it is based on the assumption that there are the same number of women in each age group.