When extending a public class how do you also inherit the variables and methods An example or sample code would be appreciated

What is the power of 10 when 0.00503 is written is scientifically notation

98 points! include an answer and in advance!

Meritocracy is the belief that hard work and achievement a: can reduce a persons position in society b: can change a persons position in society for the better c: has little influence on a persons social standing d: can decrease social inequality