What we ever seen a super volcano erupts Yes I do know if a super volcano erupts it would change the world like that one sun but have we ever seen one like in the past?

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explanation: bc blah

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

i wish i could with all of them i can barley see the first one so here's the answer to the first one b

answer; blank(1); cervical; blank(2); lumbosacral;