1. Part A Does solar output vary? no yes Part B Is it possible that this has...
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Question:
1.
Part A
Does solar output vary?
| no |
| yes |
Part B
Is it possible that this has caused Earth's temperature to warm at some point in geologic history?
| no |
| yes |
2. Your friend is concerned about climate change. Should you tell him not to be concerned about it because Earth's climate has changed many times over its history?
| The extinction of dinosaurs showed us that some climate changes can occur devastating implications for life on Earth as in the past, so I share your worry. |
| The anthropogenic climate change can save us, so you don't need to worry. |
| People have a possibility to adapt to any changes in the world - no need to worry. |
| It depends on humanity pollutions, so we need to make our Earth clean - so there won't be any reason to concern about! |
3. Is Earth's current climate an ice age? Is it also a glacial? Is it an interglacial?
Check all that apply.
| No, it isn't an ice age! |
| Yes, it is an ice age. |
| The current climate is a glacial. |
| The current climate is an interglacial. |
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