After chewing food the saliva covered mass that remains is called a bolus. This mass is easy to swallow and can move easily through the esophagus to the stomach. Chewing reduces the size of food and once it reaches the stomach it mixes with gastric acid which further breaks down food in the process of digestion.
Answer:
An ore is mined so that Metals can be removed from it.
Explanation:
An ore is ought to be mined so that it can be refined, the waste elements are removed from it, and the valuable elements, such as metals are kept.
Ores if not mined are of no use they are a pile of dirt until processed and therefore, to bring out the real value of an ore, it has to be mined and processed
Answer:
the distances are much greater
Explanation:
because stars have their own light and energy so they dont need to orbit planets or other stars.Planets dont have their own light so they need to orbit a star and a star is usually orbited by multiple planets (sorry for my bad english)
The mirror neurons were first discovered on monkeys, and they were tested with fMRI (functional Magnetic Resonance Imaging) - so the correct answer is "MRI “monkey see monkey do” tests on monkeys performing tasks". This means that an MRI scan was performed as the monkeys watched people perform tasks.