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

How would i answer this for an exam?

After considering options, a student using the problem-solving process should next

Good scientists always report their observations and results truthfully. this is especially important when a scientist's results go against previous ideas or predictions. coming up with inventive ways to solve problems or produce new things