The Caribbean has experienced an overlapping and interconnected series of challenges, including economic, social, environmental, which pose existential threat to the region. This article focuses on nature this as it evolved before during pandemic crisis. Under neoliberal globalization, economies transformed themselves rapidly into service providers, most having resorted developing a tourism sec...

The use of surface heating with heat exchangers significantly affects the temperature regime soil and air layer. It is manifested in a change distribution temperatures according to horizon, considerable increase air, exchange between layer air. When using tunnel greenhouse, coolant 25…30 ºC contributes creation all necessary conditions ground area equipped for shifting vegetation period ultra-e...

The Martian proton aurora is a distinct phenomenon resulting from the direct deposition of solar wind energy into Mars' dayside atmosphere. What parameters influence activity in short term yet unknown, as are associated repercussions atmospheric ion loss. Here we present observational evidence synchronized brightening and loss intensifying on Mars, controlled by dynamic pressure, using observat...

For the last five years an average 14,761 ha of white clover has been grown for seed, with 77%, 8% and 15% sown in public cultivars, New Zealand and overseas proprietary cultivars, respectively. The area presently contaminated by proprietaries is estimated at 20,000 ha. New Zealand requirements for cultivar-change are more effective than OECD requirements. The five-year break period enables suc...

In Czech and in Russian there is a set of prefixes changing the meaning of imperfective verbs always in the same manner. The change often (in Czech always) demands adding a reflexive morpheme. This feature can be used for automatic recognition of words, without the need to store them in morphological dictionaries.

T paper studies a model in which consumers search among multiple competing firms for products that match their preferences at a reasonable price. We focus on how easier search, possibly due to the adoption of search-facilitating technologies such as the Internet, influences equilibrium prices, assortments, firm profits, and consumer welfare. Conventional wisdom suggests that easier search creat...