What is the chemical structure shape of adenine?

What are the four basic classes of organic molecules how do they differ structurally and functionally

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !