What is the difference between earth's magnetic and geographic poles? how do navigators take advantage of this?

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?