Why is gunshot residue important for a forensic scientist? What are the potential complications with this type of evidence?- Forensic

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?

The texas department of public safety issues driver's licenses and identification cards that have specific security features. a valid driver's license issued after april 2009 has which of the following features on the front of the card?

How must you react to a flashing yellow traffic light?