Scot has a 50 g sample of sandstone. The sandstone is formed by sedimentation, compaction, and cementation of 50 g of sand particles. Based on this information, what can Scot conclude?
es
A)
Mass is conserved in the rock cycle.
B)
The structure of sand remains the same.
C)
The sand retains its properties within sandstone
D)
The volume of the parts is conserved in the rock cycle.

Every time there is a full moon, mrs. cook insists that students in her classes display strange behavior. what would be the best way for her to prove the validity of her theory? a. keep a journal of student behavior during different phases of the moon cycle b. research data to find concrete evidence of a link between the moon cycle and human behavior c. ask students to keep a journal of how they are feeling during different phases of the moon cycle d. survey other teachers in the building to see if they notice similar behaviors during the full moon