Answer:
Japan’s declining birthrate and ageing population have combined to produce a top-heavy society that the economy is struggling to support. Global Insight assesses whether the country can address the underlying issues – such as gender inequality in the workplace – and set a global precedent for change.
The layers will be denser as you move from the crust to the inner core.
The density are as the following:
crust (2.55 g/cm³)
upper mantle (3.9 g/cm³)
lower mantle (5 g/cm³)
outer core (11.05 g/cm³)
inner core (12.95 g/cm³)
Thus we can also see that the inner core is the densest layer.
Hope it helps!
The answer should be “B”, considering there is grain in cereal
