Answer:
A. Their particles are free to move away from each other.
Explanation:
Answer:
sin=cos
tan=sin/cos
cos=sin
Explanation:
I've just answer what ive known
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Answer: set up a reminder so you won't forget also try clearing your schedule so you can have more time
Spring tides occur twice each lunar month all year long (they don't depend on any particular season. When there is a new or full moon the average tidal ranges are larger.
Answer:
The focal length is 
The radius of curvature is 
Explanation:
From the question we are told that
The magnification of the mirror is 
The distance of the person from the mirror(the object distance ) is 
The negative sign shows that it is been placed in front of the mirror
Generally the magnification of the mirror is mathematically represented as

=> 
=> 
Generally from the lens equation we have that

=> 
=> 
Generally the radius of curvature is mathematically represented as

=> 
=> 