It would definitely be methane
The unconformity that is found in a geological cross section indicates that in this area erosion happened.
Erosion is a natural process in which the surface of the Earth (<span><span>soil, rock, or dissolved material</span>) gets worn down.
The cause for erosion can be wind, water, glacier ice or other natural element.
</span>
Human migration is the movement of people from one place to another with the intention of settling in the new location. When large numbers of people relocate, historians ask questions about why these people moved and what impacts their movements had.
Answer:
the terrestrial biomes we would encounter along the way , staring from the North pole all the way down to the south pole are ;
- polar ice
- tundra
- Boreal forest
- temperate forest
- temperate grassland
- desert
- mountain
- savannah
- tropical forest
- scrub forest
Explanation:
check below for explanation