Doctors have been looking for a cure for which disease since 1981?

In macroeconomics, to study the aggregate means to study blank

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.

The phenomenal sales of epic works of fiction such as lord of the rings by j. r.r. tolkien center on magic as a real force in society. in tolkien’s work, the object of interest is a ring that gives the wearer great power. what kind of magic is tolkien using in his fiction in regard to this particular object?