27 thoughts on âThe Weakest Solar Cycle in 100 Yearsâ. 1  Worrying about changes over 100 years of the lifetime of the sun is equivalent to worrying about 1 minute in the course of a human lifetime. 2  Person using the handle CosmicLettuce, you seem to have mis-read the article.
You've already chosen the best response. There are many spheres, like biosphere, geosphere, lithosphere, atmosphere, hydrosphere, cryosphere. The geosphere is the earth itself, the rock,sand,lava etc. It consits of the crust, upper mantle, lower mantle, outer core and inner core.
The lithosphere is the upper part of the earth. It includes the. crust and the solid portion of the mantle. Lithosphere interacts. with atmosphere, hydrosphere, and biosphere and produces the. pedosphere (the soil with its biotic and abiotic components). The lithosphere contains rocks, minerals, and soils.