Which statement is TRUE about an astronaut traveling from planet to planet? The mass changes, but his or her weight does not.

The weight changes, but his or her mass does not.

The weight and mass both stay the same.

The weight and mass both change.

the weight changes but his or her mass doesn't change

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The weight changes, but his or her mass doesn't change.

Explanation:

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b.have there own function.

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)]