Answer: C) extremely rapid cooling
Explanation:
When magma goes through extremely rapid cooling and especially if it did not dissolve enough water into it, it could freeze to glass or the mineral crystals that will be formed will be so small, they will look like glass.
This is because the reactions that occur to create minerals are affected directly by temperature such that if the magma cools down extremely slowly, it will form very large crystals but extremely fast would result in small crystals.
Answer:
navigation isn't only through the perception of sight. although they are limited in sight, they are still able to navigate accurately.
Explanation:
binocular cues help prevent blind spots and review peripheral vision. monocular cues limit this especially if the person has an acute accident in their dominant eye. adjusting may be difficult but it is not impossible. depth perception is altered due to the obstruction of periphery views, but overtime this shall not be an issue if the person can easily adjust
Answer:
The crust and outer part of the mantle.
Explanation:
The crust and outer part of the mantle are the two top-most layers of Earth. The lithosphere is comprised of these two. Here's a picture for an example.
