Take a look at these major themes of world history: 1. interaction between humans and the environment 2. development and interaction of cultures 3. state-building, expansion, and conflict 4. creation, expansion, and interaction of economic systems 5. development and transformation of social structures which best categorizes “racial and ethnic constructions”?

The most remarkable thing about life in the trenches is the incredible number of rats. the whole area is infested with them. no matter what you did, you can't keep them out. they get incredibly fat on all the food they steal from us. they are revolting to look at - some are the size of cats. background information: this is a journal entry from a soldier fighting on the western front. which statement best describes how this soldier felt about the trench rats? a.) he was disgusted by them. b.) he thought they were . c.) he thought they were annoying. d.) he thought they were cute.

Do you believe that unity of purpose and belief are what made the american colonies strong, or do you believe that societies whose citizens were compelled to interact with people of differing beliefs were the most successful, based on the history

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.