Emotions give meaning and depth to life. They need, serve no other purpose in order to exist. On the other hand, many evolutionary biologists, in contrast to animal behaviorists, acknowledge some emotions primarily for their survival function. For both animals and humans, fear motivates the ...
It is argued in this article that the meaning or bias of any particular package of new techniques is dependent upon the social structure within which the new technology is applied. Thus in certain structures high-yielding technologies increase the demand for labour, provide additional income for sm...
There are many theories about how the Moon can affect other things too. One study suggested animals are more likely to bite us during a full moon. Andmany moons ago, it was thought the Moon inducedlunacy– the word derives from the Latin wo...
Grain Rain originates from the old, "Rain brings up the growth of hundreds of grains". As recorded in A Collective Interpretation of the Seventy-two Phenological terms: "The soil has fortified with nutrients and started to become loosen ...
Hence, actual chemical exposure levels of biota are much less than concentrations present in soil would suggest. Because "bioavailability" conveys meaning that combines implications of chemical sol persistency, efficacy, and toxicity, insights on the magnitude of a chemicals soil bioavailability is ...
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I am country born and bred, and harvest has always had real meaning for me, as the time whenthe crops are gathered and theyear's work - and wealth - is reckoned by what sits in the barn. It's a serious business: a poor harvest still mean... M Don - 《Bbc Gardeners World》 被...
上海版牛津英语9A单词表 牛津英语9A单词表Chapter1Protecting the innocent detective n.侦探 cheat v.欺骗 crime n.犯罪行为，罪行 solve v.解决，解答 criminal n.罪犯，犯罪者 case n.案例，事，诉讼案 safe n.保险箱 pearl necklace珍珠项链 admit v.承认，容许，接纳 earring n.耳环，耳饰 jail n.监狱 in...
(him) to keep his crops roots free from bacteria and pests.He also enriched minerals in the soil while reducing chemical fertilizers.Though it cost him more time and freedom,he was full of hope. The next year,Tuan was sunburnt but 44. (satisfy) with his production very much....
It produces feed for livestock; maintains soil fertility; protects and conserves soil and water resources; creates a habitat for wildlife; provides recreational space for sport and lei... AGT Schut,MJJ Pustjens,PW Wilkins,... - 《Ibers Research Papers》 被引量: 0发表: 2005年 A TRAIL USER ...