Can someone give me some tips of how to study. i have already tried writing everything in my lesson but it doesn't seem to work

Avalue that describes how heavy an object is and is related to the force of gravity is

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

Which composition of water moves to begin a deepwater current?