What is the job of a prosecuting attorney and a defense attorney in a criminal case

Criminalnology is an empirical science which encompasses the following areas of study

3. meena and ala are two friends. meena has a habit of using new pens almostevery day, whereas ala believes in getting a refill for her pen instead of buyinga new pen even though her friends make fun of her.a) which out of two practices would you follow and why? b) which value is ala depicting?

Speed limit signs indicate the maximum legal speed