Search results for “Availability and Distribution of Resources”

Giraffe species and distribution

In the 18th century, giraffes were widespread in sub-Saharan Africa. In the meantime, their habitat has shrunk considerably. Until 2016, only one species with nine subspecies was known. DNA tests, however, prove that there are four different species. Author: ZDF/Terra X/R.Marel/C.Gerisch/SpiegelTV/

See How NASA Studies Water Availability from the Sky

Click here to see more videos: https://alugha.com/NASA NASA's Airborne Snow Observatory collects data that could help improve water management for 1.5 billion people worldwide who rely on snow melt for their water supply. This segment was aired live during episode 3 of NASA Science Live: Our Weird

Water-Wise Farms

Learn how drip irrigation helps conserve water as compared with traditional irrigation methods in this video from the California Academy of Sciences. This resource stimulates students’ thinking about protecting this limited resource. Students can ask questions, develop a model, and make evidence-bas

The Value of Wetlands

Learn about the value of the wetlands ecosystems in this video segment adapted from Texas Parks and Wildlife Department. Wetlands are essential habitats for plants and wildlife and a critical part of the water cycle. Yet they are under threat, largely due to the needs of a growing human population.

How Do You Know If You Have Depression?

Depression is a serious illness that affects over 300 million people worldwide. What exactly causes depression? Resources for Depression: US 741-741 crisis text line (US only) LIfeline: https://suicidepreventionlifeline.org/chat/ Phone number 1 (800) 273-TALK UK - https://childline.org.uk/ https: