Access restricted
Access to study materials is restricted. You are not logged in to Opiq.
A valid license for package „Opiq+ For Teacher” or „Opiq+ Home” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.
Chapter topics:
- Oceans
- Many kinds of organisms live in the oceans
- Oceans make up the majority of the Earth’s hydrosphere
- Sea salinity, depth and distribution of biota
- Test your knowledge
- Summary
A valid license for package „Opiq+ For Teacher” or „Opiq+ Home” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.
- Service provided by e-Oppi Oy and Star Cloud LLC