The Basel Convention was adopted by many countries to tackle the problem of the uncontrolled movement and dumping of hazardous wastes across international boundaries, particularly to developed nations for further recycling.

A．in Sweden, most of the women managers had at least two children and sometimes more
B．the influential signals come not only in the form of equal employment opportunity laws, but also in the support society makes available to families
C．in Germany, most were single women with no children
D．Sweden offers high-quality childcare to almost every family that requests it