The second one please help I do not understand and if you can please explain
1 answer:
When a temperature change causes a substance to turn from liquid to sold, we call the process as FREEZING.
For example, if we take a glass of water and keep it in the freezer, water becomes ice in few minutes.
Since the temperature decreases, water freezes and it becomes ice.
In Ice cream shops, they preserve ice creams in freezer box to prevent them from melting.
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Answer:
8 Hours
Step-by-step explanation:
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I hope this helps!
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Step-by-step explanation:
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2
Step-by-step explanation:
(-7)^2 - 4*3 *(-2) = 49 + 24 >0
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