Aresearcher is interested in whether the type of music a person listens to (classical, hip-hop) and the volume of music (low, high) impact how much money one spends at the grocery store. the researcher randomly assigns each participant to either the classical music or hip-hop music condition. then, each participant is exposed to the low volume and high volume conditions, with a rest in between and counterbalancing of the order of volume conditions. this is an example of a(n) design.

Using your time line, your analysis of images from the library of congress’s website, and your textbook, write a letter of 3-5 paragraphs for a time capsule to be opened in 200 years that describes the characteristics of texas from the time of the civil war to the late 1800s. be sure to include information on texas’s government, economy, and people. be sure to use specific evidence to support your writing. cite your textbook using specific page numbers, as well as any images you describe. edit your work for proper grammar, punctuation, and spelling before submitting. hurry im short on time