Indica qué magnitud se mide con una balanza y sus unidades.

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide