You have learned the phrase, cogitō ergo sum. It means, "I think, therefore I am."

Make up your own phrase letting me know what you are interested in.

For example:

Currō ergo sum! "I run, therefore I am!"

The unit lists several things to think about when considering what kind of job you’d like to have in the future. which of these do you think is most important when selecting a career and why? do you think your response would change if you were deaf?

Write a composition using one of the topics listed below. your composition needs to be three to five paragraphs long. it must contain an introduction, a body, and a conclusion. • argue for or against the limitation of speed limits. • explain why a certain sport is your favorite. • compare and contrast driving in the winter and driving in the summer. • describe a single memorable day in your life. write a letter of complaint. follow the rules for a formal letter, and use the full-block style. the complaint may be about anything you wish (such as malfunctioning equipment, poor building maintenance, or disruptive noises from a nearby business). you can base your letter on a true experience, or you can make up all the details you need.

Em um acidente, um caminhão carregado de solução aquosa de ácido fosfórico (h3po4) tombou, derramando cerca de 24,5 toneladas dessa solução no asfalto. quantas toneladas de óxido de cálcio (cao) seriam necessárias para reagir totalmente com essa quantidade de ácido? 2 h3po4 + 3 cao → ca3(po4)2 + 3 h2o a. 14t b. 29t c. 42t d. 7t e. 21t