Question: Sherpi Kangri and Trivor, share which common characteristic?

Context paragraphs:
LNG storage tank: A liquefied natural gas storage tank or LNG storage tank is a specialized type of storage tank used for the storage of Liquefied Natural Gas.  LNG storage tanks can be found in ground, above ground or in LNG carriers.  The common characteristic of LNG Storage tanks is the ability to store LNG at the very low temperature of -162 °C (-260 °F).  LNG storage tanks have double containers, where the inner contains LNG and the outer container contains insulation materials.  The most common tank type is the full containment tank.  Tanks vary greatly in size, depending on usage.

Population study: In the various fields of healthcare, a population study is a study of a group of individuals taken from the general population who share a common characteristic, such as age, sex, or health condition.  This group may be studied for different reasons, such as their response to a drug or risk of getting a disease.

Holocaust Studies and Materials: Zagłada Żydów.  Studia i Materiały (English: Holocaust.  Studies and Materials ) is a Polish academic yearbook published by a group of historians and researchers from the Polish Center for Holocaust Research created in 2003 in Warsaw.  It is an annual devoted to the topics connected with the broadly understood Holocaust research.  The target audience could include academics dealing with the Holocaust, but also college and university students, as well as broader public interested in this topic.  Each volume forms individual and self-contained monograph.  Authors of the articles represent various generations and scholarly approaches.  The common characteristic is their frequent reevaluation of primary and secondary sources as well as the popular perception of truth.  Important part of the journal consists of book reviews.

Cohort study: A cohort study is a particular form of longitudinal study (panel study) that sample a cohort (a group of people who share a defining characteristic, typically who experienced a common event in a selected period, such as birth or graduation), performing a cross-section at intervals through time.  A cohort study is a panel study, but a panel study is not always a cohort study as individuals in a panel study do not always share a common characteristic.

Lacustrine deposits: Lacustrine deposits are sedimentary rock formations which formed in the bottom of ancient lakes.  A common characteristic of lacustrine deposits is that a river or stream channel has carried sediment into the basin.  Lacustrine deposits form in all lake types including rift graben lakes, oxbow lakes, glacial lakes, and crater lakes. Lacustrine environments, like seas, are large bodies of water.  They share similar sedimentary deposits which are mainly composed of low-energy particle sizes.  Lacustrine deposits are typically very well sorted with highly laminated beds of silts, clays, and occasionally carbonates.  In regards to geologic time, lakes are temporary and once they no longer receive water, they dry up and leave a formation.

Trivor: Trivor (Urdu: ترِووُر‎ ) is one of the high peaks of the Hispar Muztagh, a subrange of the Karakoram range in the Gilgit-Baltistan of Pakistan.

Corynespora: Corynespora is a fungus genus.  It is a member of the mitosporic Ascomycota, a heterogeneous group of ascomycotic fungi whose common characteristic is the absence of a sexual state.

Protected class: In United States federal anti-discrimination law, a protected class is a group of people with a common characteristic who are legally protected from discrimination on the basis of that characteristic.  The following characteristics are "protected" by federal law:

Sherpi Kangri: Sherpi Kangri is a mountain peak in the Karakoram Range.  It lies five km south of Ghent Kangri (7,380 m) and ten km northwest of Saltoro Kangri (7,742 m).

Volkssturmgewehr: The Volkssturmgewehr ("People's Assault Rifle") is the name of several rifle designs developed by Nazi Germany during the last months of World War II.  They share the common characteristic of being greatly simplified as an attempt to cope with severe lack of resources and industrial capacity in Germany during the final period of the war.

Supporting paragraphs: Sherpi Kangri Trivor
Answer: mountain peak