the boiling point of water is 100°C at the foot of a mountain and below 100°C at the top. Give a scientific explanation for this observation.​

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?