Our media can be used in a variety of contexts—from media spotlights to encyclopedic entries to lessons. From this page, check out the different ways you can use this Photo.

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dead zone
dead zone Encyclopedic Entry

Best For
6-12+

Subjects
Geography, Science

Appropriate For

  • Educators
  • Families
  • Students

Encyclopedic entry. Dead zones are low-oxygen, or hypoxic, areas in the world’s oceans and lakes. Because most organisms need oxygen to live, few organisms can survive in hypoxic conditions.

lake
lake Encyclopedic Entry

Best For
7-12+

Subjects
Science, Geography, Informal Education

Appropriate For

  • Educators
  • Families
  • Students

Encyclopedic entry. A lake is a body of water that is surrounded by land. There are millions of lakes in the world.