Answer:
The heat equation can be written as. ∂ u ∂ t = α ∇ 2 u. where u(x, y, t) is the temperature field that varies in space and time, and α is the thermal diffusivity constant.
Answer:
Less dense near the capital.
I think Mount Elbrus is the highest point in Europe.
They're both located on the continent of Asia, if that helps a bit.
Canberra became Australia's federal capital in 1928!! :)
