After watching the "White Island, New Zealand: Hydrothermal Features" video, consider the questions below. Then "submit" your response.
1. Mud pots require the presence of:
| A. |
| B. |
| C. |
| D. |
2. The yellow crystals growing around the fumeral are made up of:
| A. |
| B. |
| C. |
| D. |
3. The lake in the crater of White Island is:
| A. |
| B. |
| C. |
| D. |
4. The pH level of the lake is created by:
| A. |
| B. |
| C. |
| D. |