A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
The level of water vapor in the atmosphere. Use this tag for questions about either relative or specific humidity.
the application of mathematics, physics, chemistry, geology, and computer science in understanding how mantle convection leads to plate tectonics.
A solid material whose constituents, such as atoms, molecules or ions, are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.
concerned with the formation of deserts (areas receiving very little precipitation) and processes occurring specifically within deserts
The cultivation of food and materials, specifically from or derived from plants and animals using traditional or modern industrial practices.
concerning rocks and processes relating to the cooling and solidification of magma, typically involving temperatures above approximately 800 degrees Celsius for at least some of the rock's history
questions relating to the arrangement of atoms in solids, such as the ways in which crystal structure influence material properties, or suitable analytical methods e.g. X-ray diffraction and microscop…
the study of rock strata and their intrepretation in term of absolute or relative age.
is used for questions about processes that are unlikely to occur, but which may act as useful thought experiments and provide general insight into the processes in question.
Questions related to ice ages, including causes, conditions, and evidence.
The movement of materials such as rocks, sands, and soils from and along the Earth's surface due to physical processes such as, but not limited to, rain, ice, wind, and gravity.