Problem: Given the question: Process: - Water seeps into rocks - The water freezes and thaws - Cracks form in the rocks - Cracks also form when rocks heat up - The rocks slowly break down.  Question: suppose the rock process takes longer to break happens, how will it affect MORE or FASTER weathering occurring.  - A: more - B: less - C: no effect
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The answer is:
B


Problem: Given the question: Process: - People breathe and expel carbon dioxide - Engines produce carbon dioxide - Living things produce waste - Waste decomposes - Decomposition produces methane - Water evaporates - Water vapor joins the atmosphere - Carbon dioxide, water vapor and methane are greenhouse gases -   Question: suppose more waste decomposes happens, how will it affect less methane produced.  - A: more - B: less - C: no effect
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The answer is:
B


Problem: Given the question: Process: - You inhale - Your diaphragm moves down - Your lungs have more room - Your lungs fill with air - You exhale - Your diaphragm moves back up - Carbon dioxide is exhaled - You start the process over again.  Question: suppose Hotter dryer weather prevents rain happens, how will it affect a SMALLER amount of oxygen being delivered to the blood stream.  - A: more - B: less - C: no effect
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The answer is:
