En una roca se mide la siguiente proporción. 1/8 de 40K y 7/8 de 40Ar. Cual es la edad de la roca? Explica como has obtenido este resultado. URGENTE

Biologists use the system of binomial nomenclature developed by linnaeus to assign scientific names to known living organisms which area of society or strengthened by money is contribution to science

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Which direction does the energy flow in this energy pyramid ?