Ablation is the term used to describe the process of ice melting due to rising temperatures. It can occur through various mechanisms, including surface melting, calving, and sublimation.

Clouds are not considered part of the cryosphere, as they are composed of water vapor and not ice.

Rising global temperatures, driven by human activities such as the burning of fossil fuels, are the primary cause of the observed decline in Arctic sea ice extent.

Calving is the term used to describe the process of ice shelves breaking off from glaciers and floating away. It is a natural process that can be accelerated by climate change-induced melting.

Melting permafrost can have various negative consequences, including the release of greenhouse gases, changes in plant and animal life, and increased flooding. Improved soil fertility is not a direct consequence of melting permafrost.

Sublimation is the term used to describe the process of ice crystals forming directly from water vapor without passing through the liquid phase. It is a common process in cold, dry environments.

Climate change is generally expected to lead to increased melting and changes in glacier flow dynamics, but it is unlikely to result in the formation of new glaciers in most regions.

Condensation is the term used to describe the process of water vapor turning into liquid water. It occurs when water vapor comes into contact with a cooler surface.

While sea ice loss can have various negative consequences, increased tourism is not a direct consequence of sea ice loss in the Arctic.

Sublimation is the term used to describe the process of ice melting and forming new ice in different locations. It involves the direct transition of ice from a solid to a gas and vice versa.

Climate change is generally expected to lead to thawing of permafrost and changes in vegetation patterns, but it is unlikely to result in increased soil stability in most regions.

Condensation is the term used to describe the process of water vapor turning into ice crystals. It occurs when water vapor comes into contact with a colder surface.

While glacier retreat can have various negative consequences, increased tourism is not a direct consequence of glacier retreat.

Ablation is the term used to describe the process of ice melting and forming new ice in the same location. It involves the melting of ice at the surface and the formation of new ice at the bottom.