Acute health effects such as skin burns or acute radiation syndrome can occur when doses of radiation exceed certain levels.
I think it would be at 3 or 6 but I would go with 3 not really sure tho
Light travels in a straight line because it doesn't usually interact with its medium. When it does it is called refraction.
''The freezer and room are not an isolated system, since electrical energy flows in.'' is the correct statement.
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What is Second Law of Thermodynamics?</h3>
The Second Law of Thermodynamics says that "in all energy exchanges, if no energy enters or leaves the system, the potential energy of the state will always be less than the energy of the initial state."
So we can conclude that ''The freezer and room are not an isolated system, since electrical energy flows in.'' is the correct statement.
Learn more about law here: brainly.com/question/820417
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