Which is one characteristic that Mars and Earth share? rings seasons few clouds active volcanoes

2%? i tried finding the exact sorry if it's not 100% correct ; -;

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)]

answerthe above question is correct(true) hope this ;