George Strait has the most #1 hits at 57 and counting. Nobody else comes close. Conway Twitty actually had the most until 2006 with 55 #1 hits. The Beatles are the musical act with the most songs to reach No. 1 on the Billboard singles chart. Mariah Carey has 18 such #1 hits and Elvis Presley 17.
Primary succession begins on rock formations, such as volcanoes or mountains, or in a place with no organisms or soil. This creates conditions nearer optimum for vascular plant growth; pedogenesis or the formation of soil is the most important process.
Answer by Blu WikiAnswers. Confidence votes 34.6K. Primary succession starts in a virtually lifeless area where the soil has not yet formed due to environmental factors, such as on a new volcanic island or on the rubble (also called moraine) left behind by retreating glaciers.