*Astronomy not geography Suppose you use the Southern Cross to determine that the south celestial pole appears 40 degrees above
your horizon. Then you must be located at

a. longitude 40 degrees.
b. latitude 50 degrees south.
c. latitude 40 degrees north.
d. latitude 40 degrees south

The correct answer is option d. Latitude 40 degrees south

Explanation:

The correct answer is option d. Latitude 40 degrees south

Because Longitude does not affect the altitudes of the stars in the local sky.

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.