Las maquinas simples se caracterizan por no tener partes móvibles
correcto
incorrecto​

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.