What kinds of population policies are being considered or are already in place for japan's citizen?

Japan and China have policy that they are only aloud to have 1 child. If you can afford 2 children in China you can have 2

Hope i helped

jcossin22

Geothermic gradient is the rate of increasing temperature with respect to increasing the depth in the earths interior. away from tech tonic plates boundaries, it is about 25-40 c/km (72-87 degrees f/mi) of depth near the surface in most of the world.