Question

A student visits the beach and wants to explore how landforms, such as sand dunes, are the result of changes caused by wind. what is the best tool to use while observing these changes?

A Graduated cylinder
B Hand lens
C Camera
D Microscope

Answer 1

Camera because it would be helpful to photograph the dunes at different times and compare the differences resulting from wind.

Answer 2

C Camera. I think this because you can make timelapses with cameras which makes it easy to see.