How to Calculate multiplier in an open economy?

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

Residents of moldova are mainly a. russian b. ukrainian c. serbian d. romanian the answer is d. romanian

The covers all of earth like a thin shell, but it is not a solid sheet of material. it is broken up into several large sections and many smaller ones. fill in the blank.