interactions

1.（）is used for immediate interactions.2.Which of the following interactions will likely have the least effect on the dollar's value? Assume everything else is h3.Informed Delivery offers mail service provider the opportunity to engage users through an integrated mail and digital marketing 4.Economists study the interactions between households and businesses and look at the ways in which the factors of production are 5.Atomic level structure involves electrons within the individual atoms and interactions with their nuclei.6.The word “Etiquette” comes from German and means a code of good manners and behaviors for social interactions in English. （）7.The word “Etiquette” comes from German and means a code of good manners and behaviors for social interactions in English.8.The materials cycle is a system that involves interactions and exchanges among materials, energy, and the environment.