How do you say this is a good day in Portuguese??
i already know how to say it i'm just testing you guys! (English)
já sei como dizer, estou apenas testando vocês! (Portuguese)

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

La historia de colombia es una influencia muy importante en las obras (works) de gabriel garcía márquez.

Careful comparisons to others can you to develop your self-concept because a. comparisons you to see your strengths and weaknesses b. comparisons you to develop unrealistic expectations for yourself c. comparisons you to feel superior to others around you d. comparisons you to identify people to communicate withcareful comparisons to others can you to develop your self-concept because a. comparisons you to see your strengths and weaknesses b. comparisons you to develop unrealistic expectations for yourself c. comparisons you to feel superior to others around you d. comparisons you to identify people to communicate with