Sylvia Earle was a ____ who ____ the ____ ocean. She was the ____ person to ____ so deep without being attached to a ship. She saw amazing ____ that glowed and had never been ____ before. People used to dive to find things like sponges and ____. Later, they used diving bells to go ____, but it was hard because of the ____. Then, they made special suits and used air tanks to ____ underwater. Jacques Cousteau invented a ____ tank that made diving ____. Earle used these tools to ____ the ocean. But diving tools were also used to ____ oil rigs. Now, people want to mine the deep sea for resources to make ____. Earle is ____ about how this will ____ the ocean. She thinks it's important to understand and ____ the ocean.

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