I need to label parts of the land Y, M, or O (standing for youngest, middle, oldest) to indicate the relative ages of the rock regions. Determine the relative ages of the rock regions on the map, so that they support the hypothesis that Iceland is spreading apart at a divergent boundary. - You can use each letter more than once

-Place only one label in each box

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

i think its d if wrong im sorry

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.