Lava that hardens on the surface is called an extrusion. The rock layers below an extrusion are always older than the extrusion. ... There, the magma cools and hardens into a mass of igneous rock called an intrusion. An intrusion is always younger than the rock layers around and beneath it.
Afunction of steroids is to increase muscle mass to help you get an advantage on your competitors.
Answer:the glucose molecule is oxydised in the mitochondria to produce co2 + water+ energy
Explanation:
If it helps mark brainliest