Q4: for each 1000-ft (305-m) rise in elevation in arizona, average temperatures drop by approximately degrees f, and average annual precipitation increases by approximately inches.

a. 4 to 5, 3 to 4

b. 5 to 10, 4 to 5

c. 5 to 10, 3 to 4

d. 2 to 3, 4 to 5

answer d to the question

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.