What should the temperature of a typical soldering iron be when joining two wires together? 200 to 300 degrees Fahrenheit 400 to 500 degrees Fahrenheit 500 to 600 degrees Fahrenheit O 700 to 800 degrees Fahrenheit

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.

good habits can a person stay ahead of the game and get farther in ones career.