Archive for December 2009
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Muscle toning exercise
Squat and Press – With feet shoulder width apart, bring a pair of dumbbells close to your shoulders. While holding dumbbells, squat all the way until your hip is lower than the top of your knee, pushing knees outward as you bend and keeping your buttocks out. Return to starting position and raise dumbbells over [...]
Amazing Things of Plants
1. Plants have in their structure xylem tubes that transport water and mineral salts and phloem tubes that carry the food. Both types of tubes are produced by a meristematic tissue called cambium. Xylem is produced inward, phloem outward. Death xylem layers form the wood. 2. The green pigment called chlorophyll allows the photosynthesis through [...]
