The correct answer is: C: two and a half years. As a mater of fact, it started in May 1804 and lasted until September 1806. This expedition, also called Corps of Discovery Expedition was the first American expedition to cross what is now the western portion of the United States. Expedition was ordered by president Thomas Jefferson shortly after the Louisiana Purchase in 1803. The goals were to <span>explore and map the newly acquired territory, find a practical route across the Western part of the continent, and establish an American presence in this territory.</span>
True, The biomass of cultivated land around equals the biomass of temperate grassland.
According to this graph, algal beds and coral reefs have the most increased net primary productivity. The net primary productivity of an estuary ecosystem is around 12 times the net prior productivity of the open ocean.
<h3>What is the biomass of a plant?</h3>
Plant biomass (W) is the weight of living plant material included above and below a unit of ground surface area at a provided point in time. Production is the biomass or weight of organic matter incorporated by a society or species per unit land area per unit time.
<h3>What is biomass presentation in crops?</h3>
Biomass is emanated from organic material such as trees, plants, and agricultural and urban waste. The prevalence of biomass produced by EU agriculture comes in the formation of biogas, and feedstocks for making biodiesel and bioethanol.
To learn more about Biomass, refer
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Pienso que más de 100 países están involucrados en la producción de venta
