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A homologous series is a series of carbon compounds that have different numbers of carbon atoms but contain the same functional group. For example, methane, ethane, propane, butane, etc. are all part of the alkane homologous series. The general formula
We greet the first day of the new season with the spring equinox, but what is it, exactly? And why does the first day of spring change? We explain.
Briefly explain the physiological problem that causes individuals with type 2 diabetes to have high blood glucose levels. Describe two ways that hormone imbalances can cause reproductive problems in humans? What biological processes cause stress and anxiety to turn hair white? What is photorespirati...
Based on our internal check, over 2,000 items were added but a lot has been pulled from the game as well. You cancheck out the initial Spring Sale list items here, but for the new stuff, we have it below. PlayStation Store Spring Sale Update – New Games Added: ...
Teaching tips Go over the correct answers with Ss and ask them to explain why the other answers are wrong (See below). 1 Why hasn’t Jack Goodwin got a job yet? (a) He doesn’t have a very good degree. (No, he has a 2:1 which is considered a good degree. ) (b) He ...
If the jet stream dips south, for example, it takes the colder air masses with it. Jet streams also have an impact on air travel and are used to determine flight patterns. An airplane can travel much faster, and save fuel, by getting “sucked up” in the jet stream. That can also ...
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In humans, wild-type YFV infection is primarily viscerotropic and affects the liver before damaging other tissues, including kidneys, spleen, lymph nodes and heart. The clinical presentation of the infection ranges from inapparent cases to severe—and sometimes fatal—haemorrhagic diseases, with a ...
However, it is not all so clear. Some bites by viperids results in neurotoxic signs and it is now known that hemotoxic venoms do contain neurotoxic components. For example, viperid phospholipases A2 may manifest pre- or/and postsynaptic activity and be involved in pain and analgesia. There...