Levels of U.S. aid to Pakistan have waxed and waned since the 1980s, according to American geo-political initiatives. Since 9/11, the country has received $19.34 billion in economic and military aid from the U.S. for its cooperation in the so-called âwar on terror.â.
There are three types of basalt lava flows: pillow, pahoehoe, and aa. Pillow Lava: Pillow lavas are volumetrically the most abundant type because they are erupted at mid-ocean ridges and because they make up the submarine portion of seamounts and large intraplate volcanoes, like the Hawaii-Emperor seamount chain.Pahoehoeâ and âaaâ are Hawaiian words that describe lava. Pahoehoe Lava: Pahoehoe is the second most abundant type of lava flow. Pahoehoe near the coast of Kilauea. Photo by Steve Mattox, 1989.
Lava is also molten rock. When the magma that has been gathering under the earthâs crust comes out of a volcano, it is termed as Lava. There are different types of lavas that are classified according to their consistencies or viscosity.Lava that is thin can flow downhill for kilometers and makes a gentle flow or slope.ava is also molten rock. When the magma that has been gathering under the earthâs crust comes out of a volcano, it is termed as Lava. There are different types of lavas that are classified according to their consistencies or viscosity.