1. Sand dunes are not stationary—over time they move. What moves them? In what direction do they move? 2. You are hiking and you see a hazard sign that says, “Danger! Mass Movement.” What is this sign...

1. Sand dunes are not stationary—over time they move. What moves them? In what direction do they move?

2. You are hiking and you see a hazard sign that says, “Danger! Mass Movement.” What is this sign warning you about? Draw the sign with the warning stated in everyday language.

3. Why is it smarter to build a house on a hillside with a gentle slope than on one with a steep slope? Include the concept of creep in your answer.