Urban heat islands affect local air current and weather conditions including: 1. increased number of thunderstorms over cities in summer months 2. lingering dust domes over cities 3. stronger natural disasters such as earthquakes and hurricanes. 4) extreme cold temperatures in the winter and record setting heat in summerSelect one:A. 1B. 2C. 3D. 4E. Both 1 and 2

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.