Q: Answer the question

Jennifer has collected rocks while hiking. As she attempts to classify her rocks, which will she put in the pile of sedimentary rocks?

A: Rocks with visible pieces of shells in them

Q: Answer the question

A greenhouse is used as a model of the atmosphere. Which of the following cannot be demonstrated by the model?

A: changes in greenhouse gases

Q: Answer the question

Which describes a specific characteristic necessary for survival in the desert?

A:
conserving water