The answer is Extraversion;Introversion.
Extrovert tend to be more likely engage in social interractions which improve the probability of having close emotional relationship with other people.
Introverts on the other hand, are tend to avoid social interraction which reduce their probability to have a meaningful relationship and increase the probability of depression.
In many cases the encryption or safeguard on an e-card in the form of a three digit code on the back. It is also known as CVV or card verification value. It is a security feature for “card not present” payment.
"The management negotiated with the workers" <span>is NOT true about the Homestead Strike.
Hope it helps.</span>