Scientists can track these earlier natural changes in climate by examining ice cores drilled from Greenland and Antarctica, which provide evidence about conditions as far back as 800,000 years ago. The ice cores have shown that rising CO2 levels and rising temperatures are closely linked. What is the natural reasonRead More →

Some algal blooms are the result of an excess of nutrients (particularly phosphorus and nitrogen) into waters and higher concentrations of these nutrients in water cause increased growth of algae and green plants. … With more food available, the bacteria increase in number and use up the dissolved oxygen inRead More →

While those symptoms usually subside in a short period, they may persist for up to 30 minutes or even longer in rare cases, followed by emotional and physical fatigue and weakness. Often people cannot predict how or when the attack will begin, which gradually begins to lock them into isolationRead More →

Morax-Axenfeld diplobacilli. Moraxella lacunata is a rod-shaped, Gram-negative, nonmotile bacterium, generally present as diploid pairs. It causes one of the commonest forms of catarrhal conjunctivitis. What is bacilli in medical terms? Medical Definition of bacillus 1a capitalized : a genus of rod-shaped gram-positive endospore-producing usually aerobic bacteria of the familyRead More →

In the U.S., the main causes of goiters are autoimmune disorders (including Graves’ disease or Hashimoto’s disease) and multinodular goiter. Inflammation of the thyroid, called thyroiditis, can also cause a goiter. You can get this after getting sick from a virus or after giving birth. Is thyroid goiter curable? GoitersRead More →

Hypersexuality can exist as a sign of bipolar disorder or on its own. Also referred to as compulsive sexual behavior or sexual addiction, hypersexuality is described as a dysfunctional preoccupation with sexual fantasies, urges, or behaviors that are difficult to control. What causes hypersexuality? The causes of hypersexual behaviour areRead More →

1.1. Malaria is the most significant of the protozoan parasites that infect man. Found in tropical and sub-tropical regions of the world, malaria parasites threaten the lives of 3.3 billion and cause ∼0.6–1.1 million deaths annually (Fig. How do you get protozoa? For example, protozoa and helminths can be spreadRead More →

Allison Building located in Americus, Georgia. Built in 1907, it can be found on West Lamar Street. What is Americus GA famous for? Americus is the home of Habitat for Humanity’s international headquarters, Georgia Southwestern State University, the Windsor Hotel, The Fuller Center for Housing’s international headquarters, The Rosalynn CarterRead More →

Discussion. The Chernobyl reactors, called RBMKs, were high-powered reactors that used graphite to help maintain the chain reaction and cooled the reactor cores with water. When the accident occurred the Soviet Union was using 17 RBMKs and Lithuania was using two. Is Chernobyl reactor 4 still burning? The team estimatesRead More →