The surface ocean current that affects the climate of Eureka is known as the California current. It is a Pacific ocean current and moves southwards along the western coast of America. It rises off southern British Columbia and ends off southern Baja. It is one of the five major coastal currents and is linked to the upwelling zones. The other Pacific currents are the Humboldt Current, the Benguela Current, the Canary Current, and the Somali Current. The California Current is also known as an Eastern boundary current. This is a large swirling current that occupies the northern part of the Pacific.
The most abundant gas present in the air by volume would be A. Nitrogen, it composes about 80% of the air.
The biosphere, also called the ecosphere, is the natural environment of living organ- isms and is the complex biological epidermis of the Earth whose dimensions are not precisely defined. It consists of the surficial part of the lithosphere, a lower part of the atmosphere, and the hydrosphere.