Examlex
If the child references of a binary tree node are both null, the node is ____.
Summer Vacation
A period of time during the summer season when educational institutions are closed, allowing students and staff a break from academic activities.
Crisis Management
The coordination of efforts to control a crisis situation and minimize its impact on stakeholders, reputation, and operations.
Entertainment Industry
The sector of the economy focused on the creation and distribution of entertainment content, including film, television, music, and live performances.
Ecotourism
Traveling to natural areas to appreciate nature, promote conservation, and bring benefits to local communities while minimizing environmental impact.
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