The answer is C. Any physical property can be observed without changing the identity of the substance. That’s one of the main things that separates a physical and chemical property.
Battery based heaters use electric resistance heating, which uses a lot of current (electricity) to create the heat.
The correct answer for the question that is being presented above is this one: "c. 20 Cups." Referencing the product below, what is one serving size in cups? Brown rice: 20 cups of rice per container Servings per container: 40The best answer is letter c.
Answer:
A star's brightness also depends on its proximity to us. The more distant an object is, the dimmer it appears. Therefore, if two stars have the same level of brightness, but one is farther away, the closer star will appear brighter than the more distant star - even though they are equally bright!
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