What does it mean when you crave baking soda? A: Craving nonfood items such as cornstarch, baking soda, clay or ice is called pica. This can be a signal of iron or zinc insufficiency. Correcting the deficiency may calm the craving. What does it mean if you crave dirt? Pica. If you have pica, an […]
How are earthworms and leeches different?
How are earthworms and leeches different? Leeches are segmented, and thus annelids, and like earthworms they lack the parapodia found in polychaetes and possess a clitellum for reproduction. They differ from earthworms in that they are flatter and actually lack a complete coelomic cavity; which most annelids do have. How do you identify earth worms? […]
Can you still eat guacamole if it turns brown?
Is marching baritone hard?
Is marching baritone hard? Here’s what to do. That’s really about it. Baritone is the second hardest instrument in the band to march with (sousaphone is first), so good luck. Also, marching with a baritone makes you able to laugh at all of the flutes with bad horn angle. How much does a euphonium and […]
What are wattles used for?
What are wattles used for? Wattles are materials designed and installed to control sediment at construction sites, thus preventing sediments from moving into waterbodies or waterways. Proper installation of wattles can reduce the rate of soil erosion, control sediment on site, reduce stormwater runoff velocity, and also promote water quality. What is the purpose of […]
How many zoos are there in Singapore?
How many zoos are there in Singapore? There are about 315 species of animal in the zoo, of which some 16 percent are considered to be threatened species….Singapore Zoo. Entrance of the Singapore Zoo Wikimedia | © OpenStreetMap Date opened 27 June 1973 Location Mandai, Singapore 80 Mandai Lake Road, Singapore 729826 Is Night Safari […]
What factors will affect the selection of fire extinguishers?
What factors will affect the selection of fire extinguishers? Factors affecting your choice * The type of combustible material on site. Some extinguishers can be used on a variety of combustible materials, but they may have a limited suitability on specific materials. Reference to suitability appears later in this article. * The possible size of […]
Can you use a space heater around oxygen?
How do convection currents occur?
How do convection currents occur? Explanation: Convection currents occur when a reservoir of fluid is heated at the bottom, and allowed to cool at the top.. Heat causes the fluid to expand, decreasing its density. The circular motion of the convection cells carries the plates on top of them. What are convection currents answer? A […]
What technology and inventions did Mesopotamia make?
What technology and inventions did Mesopotamia make? Mesopotamian people invented many technologies including metal and copper-working, glass and lamp making, textile weaving, flood control, water storage, and irrigation. They were also one of the first Bronze Age societies in the world. They developed from copper, bronze, and gold on to iron. What was invented in […]