Symbol-atomic number-mass number- Ca. 20. (blank)

#neutrons-#protons-#electrons-
(blank) 20. 18

atom or ion (include charge)
+2 Cation

-isotope or atom
isotope

more than, less

less than, more

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

conduct current i mean it makes sense