Breaking News
Home / Questions And Answers

Questions And Answers

Common Question Answers

What Is Crag And Tail;How Can We Recognize It

What Is Crag And Tail;How Can We Recognize It

Crag and Tail, term applied to a peculiar formation of hills in which one side forms a steep and precipitous cliff, while the other ‘tails’ away in a gentle slope. This is due to glacial action on rocks of varying hardness, the harder rocks (generally igneous, such as dolerite or basalt) having resisted denudation and so protecting the softer rocks ... Read More »

What Is Mansonella Ozzardi;What Does It Do?

What Is Mansonella Ozzardi;What Does It Do?

Mansonella ozzardi is found only in the New World, occurring in South America and certain foci in the Caribbean. The adult worms are embedded iii visceral adipose tissue. Although they are usually regarded as nonpathogenic, fever, headache, lymphadenitis, and erythematous irritant skin rashes have been reported in association with their presence. Cold extremities, the result of peripheral vasoconstriction caused by ... Read More »