581. The most important effect of the moon on earth is that it effects tides of the ocean.
582. Bamboo is a Grass.
583. The International Date Line passes through the Bering Strait.
584. The sun is divided into 3 main layers.
585. The major ingredient of leather is Collagen.
586. The cause of Malaria is Mosquito.
587. One Astronomical unit is equal to 150 million km in whole numbers.
588. Growth is provided by Protein.
589. The density of Ice is 917kg/m3.
590. Kilohertz (kHz) is a unit that measures electromagnetic radio wave frequencies.
591. The healing of the ozone hole in Antarctica is a result of the Montreal Protocol treaty.
592. A body of land surrounded by water on three sides is called a peninsula.
593. Pumice stone floats on water.
594. White blood cells are called the ‘Soldiers’ of the body.
595. Osmoregulation in humans takes place through the kidneys.
596. Bromine is a non-metallic element that remains liquid at room temperature.
597. The Moon is a natural satellite.
598. Iodized salts contain iodine salts of potassium.
599. The Indian Ocean is the warmest ocean.
600. Without capillarity, kerosene lamps would be impossible to use.