humid
91Density of air — The density of air, ρ (Greek: rho) (air density), is the mass per unit volume of Earth s atmosphere, and is a useful value in aeronautics and other sciences. Air density decreases with increasing altitude, as does air pressure. It also changes… …
92Radon mitigation — is any process used to reduce radon concentrations in the breathing zones of occupied buildings. Testing ASTM E 2121 is a standard for reducing radon in homes as far as practicable below 4 picocuries per liter (pCi/L) in indoor air. [cite web|… …
93Climate of Pennsylvania — Worldwide climate classifications The climate of Pennsylvania is diverse due to the multitude of geographic features found within the state. Pennsylvania rarely is overcast[citation needed] . Straddling two major climate zones, the southeastern… …
94Climate of New York — The Climate of New York is generally humid continental, and features diverse weather. General climate See also: List of New York hurricanes Humid subtropical climate zones of the world …
95Climate of Massachusetts — A blizzard after hitting Boston on February 12, 2006 The climate of Massachusetts is a humid continental climate, with warm summers and cold, snowy winters.[1] Massachusetts is a state located in the New England region of …
96Écosystèmes de la Colombie-Britannique — Un paysage de Colombie Britannique, vu depuis le Stawamish Chief à Squamish (photo : Thom Quine, 19 novembre 2005) Article principal : Géographie de la Colombie Britannique. La Colombie Britannique est la province …
97deforestation — See deforest. * * * Process of clearing forests. Rates of deforestation are particularly high in the tropics, where the poor quality of the soil has led to the practice of routine clear cutting to make new soil available for agricultural use.… …
98bryophyte — bryophytic /bruy euh fit ik/, adj. /bruy euh fuyt /, n. Bot. any of the Bryophyta, a phylum of nonvascular plants comprising the true mosses and liverworts. [1875 80; < NL Bryophyta name of the group; see BRYO , PHYTE] * * * Any of the green,… …
99South America — South American. a continent in the S part of the Western Hemisphere. 271,000,000; ab. 6,900,000 sq. mi. (17,871,000 sq. km). * * * Continent, Western Hemisphere. The world s fourth largest continent, it is bounded by the Caribbean Sea to the… …
100Spain — /spayn/, n. a kingdom in SW Europe. Including the Balearic and Canary islands, 39,244,195; 194,988 sq. mi. (505,019 sq. km). Cap.: Madrid. Spanish, España. * * * Spain Introduction Spain Background: Spain s powerful world empire of the 16th and… …
