Justine was interested in learning how to play the piano. She has become very accomplished and has begun teaching her own students. What stage of ability development is Justine at?

Globalman tech purchased raw material from newbiztr co. when the sales team at newbiztr co checked the system, there was no payment detail in the system, though the order-delivery details were present. also, it seemed that someone had tampered with the details of the previous order. which important data-management features were compromised? the of data was compromised because there were corresponding payment details. the of data was compromised as someone had tampered with the details of the previous order.