Click the box next to the Save copy as field so it's selected, and then click the PowerPoint Presentation file from the drop-down list. Select the folder on your computer where you want to save the Keynote file as a PowerPoint file. Click the Save button. Close the Keynote application and open PowerPoint.
This question is archived. That would be igneous rock. Igneous rock is formed by the cooling of molten rock (magma and/or lava). Since there is such and abundance of liquid rock on Earth, it makes igneous rock the most common TYPE of rock.
Basalt is the most abundant igneous rock in the Earths crust. Most of the ocean floor is underlain by basalt. It is a volcanic igneous rock, and is typically dark in color because it contains large amounts of iron (Fe) and magnesium (Mg) compared to other igneous rocks.