<span>There are several mechanisms that might explain this result. The key fact is that insect species vary with respect to whether they are beneficial or detrimental to blueberry plants. If the species which experienced decline were directly beneficial to blueberry production, by aiding pollination for example, then their decline would hamper blueberry production. It could also be the case that detrimental species were not affected, or that detrimental species flourished because predators or rivals were eliminated.</span>
Magnetic is not a form of energy it is a force. Electrical, thermal, and nuclear are all forms of energy.
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The invention of the marine chronometer by John Harrison in the middle of the 18th century made true ocean navigation possible. (1) Marine Chronometer In the early 18 th century, knowing your whereabouts on the face of the globe was difficult. As the world’s greatest global power, Britain was extremely keen to remedy that.
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Explanation:
(AZT) was the first antiretroviral drug used in HIV and AIDS. It is expensive and has several adverse effects including nausea, vomiting, blood problems and myopathy. The review of trials found that AZT does delay the early progression of HIV disease, but this improvement is not sustained. AZT alone does not increase survival for people without AIDS.