Note: 1,000 career games played are needed to make this list of the one-thousand greatest on base plus slugging leaders, raw averages are presented in parenthesis to further distinguish the top one-hundred, and a bold faced entry denotes that the player was active during the previous Major League season.
Primary active transport, directly uses metabolic energy (ATP) to transport molecules across a membrane.
Guest Author-Alice Rienzo. Recently, there has been a flurry of activity at Mt. Kilauea, which is one of the world's most active volcanoes. The volcano has been in constant eruption since 1983; however, lava flow threatened houses in the Royal Gardens subdivision in January 2008.olcanoes can be active, dormant or extinct. Active volcanoes are exhibit frequent activity. Stromboli Volcano, off the west coast of southern Italy, has been erupting nearly continuously for over 2,000 years. It is the most active volcano in history and is often called the Lighthouse of the Mediterranean..