Physics
The angle between the ________ and the incident ray is called the angle of incidence.

Normal
Tangent
Reflected ray
Surface

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Physics
In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in the pouch?

To prevent the steam pressure from bursting open the pouch
To allow the microwaves to get into the food through the holes
To allow the heat to get into the food through the hole
To allow the aroma of the food to come out through the holes

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