1. Warm-Up: How does carbon and oxygen get in the ocean? Can it get out?
What might have carbon in the ocean?

2. Warm-Up: Identify the claim and evidence.
State if the evidence is relevant to the claim.
“Drinkable water is disappearing on the planet. Water shortages are found in many countries now like India and southern China. Water needs to taste right, too.”

3. Objectives Essential Question:
By examining texts and print materials, students must identify what processes affect global resource demands and levels (of carbon and oxygen)
How is carbon cycled in the environment and what happens when carbon is out of balance?
Essential Question: