Home
Search
Create
Library
Topics
Student
Teacher
Admin
Map
Sign in for more features
YourStory
Home
Search
Create
Library
Topics
Student
Teacher
Sign in
Feedback
Contact Us!
Assessment
What is the primary greenhouse gas responsible for climate change?
Carbon Dioxide (CO2)
Methane (CH4)
Nitrous Oxide (N2O)
Ozone (O3)
Which of the following is a renewable source of energy?
Natural Gas
Coal
Solar Power
Nuclear Power
What is biodiversity?
The variety of life in a particular habitat or ecosystem
The number of species in a specific area
The genetic variability within a species
The interactions within an ecosystem
Submit