What contribution to science was made by maria winkelmann kirch?

What governments allow the use of the initiative, the referendum, and the recall? a. all state governments and the federal government b. some state governments and the federal government c. some state governments d. all state governments

What was jean-francios lyotard, creator of the concept of postmodernism, afraid might happen to knowledge and information? a. that they would be interchangeable b. that they would disappear c. that they would become outdated d. that they would lose their meaning

Which is true about domesticating plants and animals?