cuanto calor se le suministra a 500gr de agua para elevar su temperatura de 20 a 100 °C si sabemos que el calor espesifico del agua es de 1 cal / gr°C ​

b. andrew

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.