Qué transformación de energía ocurre cuando Carlos empuja a Laura en un columpio para mecerla

Why did lincoln inform the confederacy that he would not e sending troops or weapons as food supplies were sent to fort sumter?

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

How does a long war with a high number of casualties generally affect civilians’ and soldiers’ opinions of their government?