What causes copper to form? Most nonrecycled supplies come from porphyry copper deposits (PCDs), which form when hot, metal-bearing fluids percolate up through Earth’s crust. These fluids bubble up through the crust and collect in pores in the rock, where they sit, waiting for the final step that will allow them to form copper minerals. […]
What can change wave speed?
What is an example of priming?
What is the reciprocal of a period?
What are the applications of brazing?
What are the applications of brazing? Brazing applications Installation of cooling, heating, refrigeration systems. Domestic & industrial cooling and heat exchangers. Diamonds tolls and hard metal. What is the hardest type of welding? Why is TIG the hardest form of welding? TIG is the hardest form of welding for various reasons such as being a […]
Which country has the most tundra?
Which country has the most tundra? The tundra is a treeless polar desert found in the high latitudes in the polar regions, primarily in Alaska, Canada, Russia, Greenland, Iceland, and Scandinavia, as well as sub-Antarctic islands. Why are tundras so cold? The temperatures are so cold that there is a layer of permanently frozen ground […]
How can you tell if an egg has been fertilized?
How can you tell if an egg has been fertilized? Some women may notice symptoms as early as 5 DPO, although they won’t know for certain that they are pregnant until much later. Early signs and symptoms include implantation bleeding or cramps, which can occur 5–6 days after the sperm fertilizes the egg. Other early […]
How do children learn observations?
How do children learn observations? Children learn and imitate behaviors by watching and listening to others. This is sometimes called “observational learning,” when children can learn things simply by observing others. Children are learning about the behavioral choices of others and also about the consequences of those behaviors. What are the 3 key concepts of […]
What is the difference between 1s and 2s orbital?
What is the difference between 1s and 2s orbital? 1s orbital is the closest orbital to the nucleus. 2s orbital is the second closest orbital to the nucleus. Energy of 1s orbital is lower than that of 2s orbital. 2s has comparatively higher energy. Does 3s have higher energy than 2s? In hydrogen the energy […]
What does it mean to learn?
What does it mean to learn? : to gain knowledge or skill by studying, practicing, being taught, or experiencing something. : to cause (something) to be in your memory by studying it. : to hear or be told (something) : to find out (something) What is the process of forming an acronym? Acronym. Definition: A […]