Carbon stars are luminous red giants of the asymptotic giant branch. They are variable, meaning their magnitudes can change back and forth over periods of time. Carbon stars have been observed to change by many magnitudes ...

The strategy inventory for language learning (SILL) was created by Rebecca L. Oxford in the mid 1980s and has been continuously studied and changed over the years. The SILL is used to enhance language learners’ strategy ...

In the past 20 years, the suicide rate has risen from 13% to more than 20%. For this reason, researchers and congressmen have come together to address what is known about suicide, its annual statistical rates, methods, ...

Hydraulic fracking or fracturing is a process being used all over the world in order to extract natural gas and oil from the deep sediment layers of Earth. High pressure liquid is injected into shale in order to create new ...

Fascinated with the idea of hybrid classes, several questions needed answering. First of all, with the proliferation of new information sources, Social Network Systems, and innovative technology, could someone teach in a ...

Norway is found in the arctic circle. We have analyzed at the country of Norway with a focus on the city Ringebu and decided based on common causes of death and disease, which drugs and groups of drugs are necessary.  We ...

There are a wide range of chemicals and chemical mixtures that humans use to control plants, animals and insects. Many of these are poisons and can attack a number of physiological systems. Algaecides, Antifouling agents, ...

For decades Lead Acid batteries have been used in consumer and commercial vehicles as engine starter power sources, and backup power. Nickel-Cadmium technology offers longer life, fewer failure scenarios, better energy ...