Why does a patient receive more radiation from a CT scan than from having an X-ray image made? A. The X-rays are more powerful in a CT scan.
B. A CT scan involves multiple X-ray images.
C. Higher-frequency rays are used in a CT scan.
D. Fewer X-rays are reflected in a CT scan.

It's B

photocells convert light energy to electricity

answer

procedural programming, object-oriented programming

explanation

procedural programming is a type of computer programming language that specifies a series of well structured steps and procedures   within its development period of time. it contains a systematic order of statements, functions and commands to complete a computational task or program. it is centered on creating procedures. while object oriented programming is a programming language that is centered on creating objects rather that actions and data rather than logic.. it has four principles which are inheritance, polymorphism, abstraction and encapsulation

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