4x Damari wahts to know if there are different types of rocks in different areas of her town. She plans on
doing an investigation to find an answer to her question. What observations can she make to help answer her
question?
A
The size and shape of six rocks collected in a single area
B
The color and texture of four rocks in her friend's rock collection
C
The size of eight rocks collected from five different areas
D
The color and texture of six rocks collected in four different areas.