The diagram below is a simplified representation of a hot spot lithosphere asthenosphere. draw arrows on the plate to indicate the direction of movement. label which island is the oldest and which is the youngest. what information do hotspots like this give us about past plate movements?

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.