Creo que 1860? :) lo siento si esta mal
Answer:
The convection of heat within the mantle Rotation of liquid iron in the outer core
Step-by-step explanation:
The electrical currents and convecting movements within the Earth's liquid core generate the planet's powerful magnetic field, which in turn drives the inner core in the way that can now be observed.
Answer:
supplementary angle is equals to 180 degree
180 - 122
56
Answer:
y =20
Step-by-step explanation:
you have to get the y by itself so what you do on one side you do to the other. subtract 12 on both sides and you get y=20