The cryosphere is part of which sphere of the Earth system? atmosphere biosphere geosphere hydrosphere

Are salt and soap nutrients or toxins for yeast? explain.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation