LUMINDASHAHARAIN LUMINDASHAHARAIN Science Answered 1.How will you know that the crusts are moving away from each other? a. island arcs are formed b. mountains protrudec. rift valleys occur d. volcanoes erupt2.If you live near the shore, what occurance will you experience if the crust suddenly flips upward? a. low tideb. red tidec. tidal waved. tsunami