natural hazards definition

Some of these wastes are also classified as hazardous wastes. are those that are potentially dangerous and can cause diseases, fire, etc. The hazardous wastes include toxic wastes. Toxic wastes are those that are poisonous in nature. Hazardous wastes are tho..

Number of ill effects of alcoholism are recorded. Some of them are: loss of judgement and self control. loss of emotional control and sense of logic. loss of moral sense. visual problems - blurred visions. neuritis - caused by inflammation of neurons. gastritis - caused due to inf..

Dangers of Radiation - The first and only atomic bombs were used in war was in 1945 when Hiroshima and Nagasaki were devastated. Widespread destruction and damage were produced immediately by the blast. Some of the damage caused by the emitted radiation became evident within days, but some did not ..

These are composed of cells that are dividing continuously The cells are spherical, oval, polygonal or rectangular. The cell wall is thin and made up of cellulose. The cells are closely arranged without inter-cellular spaces. Cytoplasm is abundant and nuclei are large. Vacuoles are absent and if pr..

The cells are elongated and are circular, oval or polygonal in cross-section. Cell wall is unevenly thickened with cellulose at the corners against the intercellular spaces. Nucleus is present and hence the tissue is living. Vacuoles are small. Intercellular spaces are generally absen..

Sulphur at room temperature is a yellow, hard, crystalline, brittle solid. It is almost odorless and tasteles..

Meristematic tissues are composed of cells that divide continuously. The cells are spherical, oval, polygonal or rectangular The cell wall is thin and made up of cellulose The cells are closely arranged without inter-cellular spaces Cytoplasm is abundant and nuclei are large Vacuoles are absent and..

The cells are elongated and are circular, oval or polygonal in cross-section Cell wall is unevenly thickened with cellulose at the corners against the intercellular spaces Nucleus is present and hence the tissue is living Vacuoles are small Intercellular spaces are generally absent ..