Which earthly phenomenon is represented by this image? ☝️ A) Axial precession
B. Magnetic Shifting
C. Circumpolar current
D) Obliquity

¿cual es mas alta en baja california, la migracion o la inmigracion?

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?

East asia is considered a less developed nation. true or false