Ciencias Naturales Zoología Anatomy Anomalous climate Binuclear rhodium carboxylate CONTAMINACION QUIMICA CROMO Carboxylic acids Chemical bonds Climate change Climate models Conformations Crystal structure Crystallization Cultivated trees Cupressus Down-scaling Dynamical model ECOLOGIA QUIMICA Educación Eigenvalue problem Eigenvalues Eigenvalues and eigenfunctions Equatorial ligand Experiencias campesinas Global models Heavy precipitation Inequalities Jóvenes La Plata Basin