When the moon, earth, and sun are lined up as seen here, the gravity of the sun plus the gravity of the moon cause tides on earth.

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.