Every year, eli and his family visit the great sand dunes desert in colorado. eli notices that more sand dunes with varied shapes and sizes appear each year. explain what causes this phenomenon.
plz do not say

This image shows a volcanic eruption in hawaii with lava flowing into the sea. which statements best describe this eruption? check all that apply. its magma is high in silica. its magma has low viscosity. its lava came from a quiet eruption. its lava sets fire to everything in its path. its lava came from an explosive eruption.